The Charles Barkley and Shaq rivalry is definitely one of the best, and it has led to tons of hilarious moments on Inside The NBA. Charles Barkley definitely knows how to get Shaq in his feelings, but as you can see in this video, Shaq has had some funny comebacks back at Charles Barkley over the years. Charles Barkley and Shaq roasting each other is absolutely some of the most entertaining stuff I have even seen.