Freshman Zac Seljaas poured in a team-high 19 points and Kyle Davis added 18 as BYU defeated Creighton.
Brandon Cox, Tyler Huntley and Troy Williams took the QB reps on the first day of practice.
The Utah Jazz go into Wednesday's game just a half game behind Houston and can vault into the No. 8 playoff spot.
BYU got a big lift from Zac Seljaas, Nick Emery and Chase Fischer to help make up for an ill Kyle Collinsworth.
Another Australian must prove himself, but he is bigger and faster than the All-America who just finished out at the U.
Waived three times by NBA teams Mack has gone from third string with the Hawks to a starting role for the Jazz
