Doc Rivers' son hits back at 'weird' criticism of the Bucks coach by his ESPN replacement JJ Redick, who accused the veteran of 'always making excuses' for his NBA teams' struggles

Austin appeared on NBA Today and weighed in on Redick's criticism. 'First off I don't feel responsible for taking care of my dad, he's a grown man,' Rivers said. 'With this regard, I simply don't agree with it'