Let the back and forth begin.Following Draymond Green’s comments on Austin Rivers’ opinion about his controversial take on coach Steve Kerr, the former NBA guard shared a lengthy response, firing back at the Warriors star.“Come on, Draymond, this is ridiculous,” Rivers said Tuesday in an Instagram post. “But you know what, I’m going to address it because you crossed the line and you are mad disrespectful for whatever reason. You’ve been around too long. We both were drafted in the same class.“The fact that you don’t have the wherewithal to do your due diligence and actually understand I was being highly complementary of you on ‘The Dan Patrick Show,’ but it’s you, and I shouldn’t be surprised. You always act irrationally, emotionally [and immaturely], and your anger always puts you in hot water.” View this post on Instagram Rivers’ statement is a direct response to Green calling out the 11-year NBA veteran for revealing his bewilderment toward the former Defensive Player of the Year’s comments that Kerr might have “hindered” the trajectory of his career.“I...