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Club Preview: MTXE Premier June — (17U)

Club Preview: MTXE Premier June — (17U)
Cameron Polvi of East Troy.
Mark Miller
Mark Miller March 25, 2026 @ 08:22 PM
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In this article:

Cameron McGee
Cameron McGee
Nigel Mosley
Nigel Mosley 6'4" | SG/SF | 2027
WI
Ethan Callahan
Ethan Callahan 6'7" | PF | 2026
WI
Carter Clabaugh
Carter Clabaugh 6'3" | SF | 2027
WI
Jake Bartelt
Jake Bartelt 5'11" | /SG | 2027
WI
Kason Mangum
Kason Mangum 6'6" | PF | 2027
WI
Cameron Polvi
Cameron Polvi 6'0" | PG | 2027
WI
Colin Osborn
Colin Osborn 6'2" | SF | 2027
WI
Jasiah Jones
Jasiah Jones 6'0" | SF | 2027
WI
Torrence Rivera
Torrence Rivera 6'3" | SG/PG | 2027
WI
Chandler Perry
Chandler Perry 6'3" | /PG | 2027
WI
<!-- wp:paragraph --> <p><strong>Program:</strong> <a href="https://prephoops.com/program/mtxe-premier-milwaukee/" id="https://prephoops.com/program/mtxe-premier-milwaukee/">MTXE Premier</a><br><br><strong>Age Level:</strong> 17U<br><br><strong>Circuit:</strong> Puma<br><br><strong>Program Director:</strong> Jeremy McGlothlin<br><br><strong>Coach: </strong>Caleb June<br><br><strong>Roster:</strong><br><br><strong>#0 [player_tooltip player_id='2140982' first='Torrence' last='Rivera'], 6-3, Class of 2027, G, Pius XI Catholic</strong><br>Averaged 9.4 points and 3.6 rebounds for Pius XI Catholic as a junior ... Good size and athleticism ... One of several key returning players next season for coach Dan Carey and the Popes. <br><strong><br>#1 [player_tooltip player_id='3026131' first='Nigel' last='Mosley'], 6-4, Class of 2027, G, Shorewood</strong><br>Key player for Shorewood as he averaged 12.8 points and 3.2 rebounds per game for coach Chris Robinson and the Greyhounds ... Good shooting range and a very capable three-point shooter. <strong><br><br>#2 [player_tooltip player_id='2724390' first='Jake' last='Bartelt'], 5-11, Class of 2027, G, Kettle Moraine Lutheran</strong><br>Missed the 2025-26 season at Kettle Moraine Lutheran with an injury ... Played very well last spring/summer, showing the ability to run a team while also making perimeter shots. <strong><br><br>#3 [player_tooltip player_id='2438999' first='Cameron' last='Polvi'], 6-0, Class of 2027, PG, East Troy</strong><br>Player of the Year in the Valley Division of the Rock Valley Conference ... Averaged 15.5 points, 3.3 rebounds and 4.0 assists for the league-champion Trojans ... Led East Troy in made three point baskets with 51 ... Shot 76 percent from the foul line for East Troy ... Quick player who makes and takes big shots.<br><strong><br>#4 [player_tooltip player_id='2423640' first='Jasiah' last='Jones'], 6-1, Class of 2027, G, South Milwaukee</strong><br>Averaged 7.7 ppg for South Milwaukee ... Also averaged 5.2 rpg for the Rockets ... Shot 42 percent from three-point range for a young South Milwaukee. <strong><br><br>#5 [player_tooltip player_id='2848366' first='Carter' last='Clabaugh'], 6-4, Class of 2027, G/F, Oak Creek</strong><br>Saw limited action off the bench for the varsity squad at Oak Creek as a junior. <strong><br><br>#8 [player_tooltip player_id='3019780' first='Ethan' last='Callahan'], 6-7, Class of 2026, F, East Troy</strong><br>Uncommitted class of 2026 big man ... Helped East Troy to the Valley Division title in the Rock Valley Conference by averaging 7.5 points and 9.0 rebounds per outing ... Second-team all-league selection. <strong><br><br>#9 [player_tooltip player_id='2427091' first='Colin' last='Osborn'], 6-2, Class of 2027, G Shorewood</strong><br>Averaged 2.0 points and 2.0 rebounds for a Shorewood squad that went 12-14.<strong><br><br>#10 [player_tooltip player_id='3539919' first='Cameron' last='Magee'], 5-11, Class of 2028, G, Wauwatosa West</strong><br>Playing up a level as a 20028 prospect ... Split time between JV1 and varsity squads at Wauwatosa West in 2025-26.<strong><br><br>#13 [player_tooltip player_id='2140901' first='Chandler' last='Perry'], 6-3, Class of 2027, G, The Prairie School</strong><br>Second-team all-league performer in the Metro Classic Conference ... Physical, big guard who can get to the basket and score through contact ... Three-year varsity player for coach Jaston Atanasoff ... Averaged 14.1 points, 5.6 rebounds and 3.1 assists for the Hawks.<strong><br><br>#23 [player_tooltip player_id='2642391' first='Kason' last='Mangum'], 6-6, Class of 2027, F, Wauwatosa West</strong><br>Big man with good verticality and upside ... Helped Wauwatosa West to a 20-7 record and a share of the Greater Metro Conference championship ... Averaged 5.2 points and 2.9 rebounds while also getting nearly one blocked shot per game for the Trojans. <br><br><strong>Schedule:</strong><br><br>March 27-29 -- Puma NXTPRO Session 1 (Milwaukee)<br><br>April 3-5 -- Puma NXTPRO Session 2 (Hammond, Indiana)<br><br>April 24-26 -- Puma NXTPRO Session 5 (Milwaukee)<br><br>May 14-17 -- Puma NXTPRO Session 8 (Tulsa)<br><br>May 22-24 -- Puma NXTPRO Session 9 (Hamilton, Ohio)<br><br>July 9-12 -- Prep Hoops 2K25 (Minnetonka, Minnesota)<br><br>July 16-19 -- NY2LA Summer Jam (Milwaukee)<br><br>July 22-26 -- Puma NXTPRO Finals (Orlando, Fla.)<br><br></p> <!-- /wp:paragraph -->

Program: MTXE Premier

Age Level: 17U

Circuit: Puma

Program Director: Jeremy McGlothlin

Coach: Caleb June

Roster:

#0 Torrence Rivera Torrence Rivera Torrence Rivera 6'3" | SG/PG Pius XI Catholic | 2027 State WI , 6-3, Class of 2027, G, Pius XI Catholic
Averaged 9.4 points and 3.6 rebounds for Pius XI Catholic as a junior ... Good size and athleticism ... One of several key returning players next season for coach Dan Carey and the Popes.

#1 Nigel Mosley Nigel Mosley 6'4" | SG/SF Shorewood | 2027 WI , 6-4, Class of 2027, G, Shorewood

Key player for Shorewood as he averaged 12.8 points and 3.2 rebounds per game for coach Chris Robinson and the Greyhounds ... Good shooting range and a very capable three-point shooter.

#2 Jake Bartelt Jake Bartelt Jake Bartelt 5'11" | /SG Kettle Moraine Lutheran | 2027 State WI , 5-11, Class of 2027, G, Kettle Moraine Lutheran

Missed the 2025-26 season at Kettle Moraine Lutheran with an injury ... Played very well last spring/summer, showing the ability to run a team while also making perimeter shots.

#3 Cameron Polvi Cameron Polvi Cameron Polvi 6'0" | PG East Troy | 2027 State WI , 6-0, Class of 2027, PG, East Troy

Player of the Year in the Valley Division of the Rock Valley Conference ... Averaged 15.5 points, 3.3 rebounds and 4.0 assists for the league-champion Trojans ... Led East Troy in made three point baskets with 51 ... Shot 76 percent from the foul line for East Troy ... Quick player who makes and takes big shots.

#4 Jasiah Jones Jasiah Jones Jasiah Jones 6'0" | SF WI , 6-1, Class of 2027, G, South Milwaukee

Averaged 7.7 ppg for South Milwaukee ... Also averaged 5.2 rpg for the Rockets ... Shot 42 percent from three-point range for a young South Milwaukee.

#5 Carter Clabaugh Carter Clabaugh 6'3" | SF WI , 6-4, Class of 2027, G/F, Oak Creek

Saw limited action off the bench for the varsity squad at Oak Creek as a junior.

#8 Ethan Callahan Ethan Callahan 6'7" | PF WI , 6-7, Class of 2026, F, East Troy

Uncommitted class of 2026 big man ... Helped East Troy to the Valley Division title in the Rock Valley Conference by averaging 7.5 points and 9.0 rebounds per outing ... Second-team all-league selection.

#9 Colin Osborn Colin Osborn 6'2" | SF WI , 6-2, Class of 2027, G Shorewood

Averaged 2.0 points and 2.0 rebounds for a Shorewood squad that went 12-14.

#10 Cameron McGee Cameron McGee , 5-11, Class of 2028, G, Wauwatosa West

Playing up a level as a 20028 prospect ... Split time between JV1 and varsity squads at Wauwatosa West in 2025-26.

#13 Chandler Perry Chandler Perry Chandler Perry 6'3" | /PG The Prairie School | 2027 State WI , 6-3, Class of 2027, G, The Prairie School

Second-team all-league performer in the Metro Classic Conference ... Physical, big guard who can get to the basket and score through contact ... Three-year varsity player for coach Jaston Atanasoff ... Averaged 14.1 points, 5.6 rebounds and 3.1 assists for the Hawks.

#23 Kason Mangum Kason Mangum Kason Mangum 6'6" | PF Wauwatosa West | 2027 State WI , 6-6, Class of 2027, F, Wauwatosa West

Big man with good verticality and upside ... Helped Wauwatosa West to a 20-7 record and a share of the Greater Metro Conference championship ... Averaged 5.2 points and 2.9 rebounds while also getting nearly one blocked shot per game for the Trojans.

Schedule:

March 27-29 -- Puma NXTPRO Session 1 (Milwaukee)

April 3-5 -- Puma NXTPRO Session 2 (Hammond, Indiana)

April 24-26 -- Puma NXTPRO Session 5 (Milwaukee)

May 14-17 -- Puma NXTPRO Session 8 (Tulsa)

May 22-24 -- Puma NXTPRO Session 9 (Hamilton, Ohio)

July 9-12 -- Prep Hoops 2K25 (Minnetonka, Minnesota)

July 16-19 -- NY2LA Summer Jam (Milwaukee)

July 22-26 -- Puma NXTPRO Finals (Orlando, Fla.)

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