"It's worth mentioning that the display very well could have been a publicity stunt with Beckham just having some fun with the players and appreciating what the group accomplished this season. After all, it is against NCAA rules for athletes to accept money and they likely gave the money back to Beckham once the cameras stopped rolling."
It's a big-time program, so there's nothing to see here. And, if there WAS a violation, you can rest assured the NCAA will hand down a sufficiently severe penalty on Louisiana Tech or UAB to prevent it from happening again.