Baylor (14-5, 5-1 Big 12) won its third in a row and is off to its best start in conference since 1997-98.
Austin sprained his right ankle on the final play before halftime before returning early in the second half. The 7-foot-1 freshman had two dunks in an 18-2 run in the first half that gave the Bears a 41-17 lead.
The Horned Frogs, who are in their first season in Big 12, are 0-7 in conference play for the first time since 1978-79. The school was in the now defunct Southwest Conference at the time.
Nike Men's Baylor Bears Green Basketball Practice ELITE Stripe ShortsShop
Andrew White III will return to the Nebraska men's basketball team next season after removing his name from the NBA draft.
Mike Brey is looking at former Notre Dame players to fill two assistant jobs that have opened up with the departures of Martin Ingelsby and Anthony Solomon.
Purdue's 2016-17 prospects got a jolt Wednesday when forward Caleb Swanigan announced he will return for his sophomore season.