The visiting Mavericks went from leading 8-7 to trailing 21-8 in the 4-minute turnaround.
The Rajin' Cajuns (10-5, 1-1 Sun Belt) sank 9 of 22 3-point baskets and also scored 31 points from the free-throw line, scoring in bunches to build leads of as many as 18 points by halftime and by 27 in the second half.
Bench strength was a factor as Louisiana-Lafayette reserves outscored their Mavericks counterparts 49-15.
Guard Naz Mitrou-Long, whose 2015-16 season ended in December due to hip problems, has been granted a hardship waiver for the coming season, Iowa State said.
As the Sooners look to life without superstar Buddy Hield and his sidekicks, it's clear their unseasoned players will need to grow up fast.
The Central Intercollegiate Athletic Association says it won't move its headquarters, its basketball tournament or other conference championships from North Carolina, despite