By Aikansh Chaudhary View the original article to see embedded media. When it comes to the NBA, it is not always about happy moments between players. Sometimes players might be good friends but turn into rivals towards the end of their careers. That seems to be the case for former NBA stars Gilbert Arenas and Richard Jefferson. The two players were great friends during their college days, but when they were drafted to the NBA, things changed. Although both of them have now retired from the league, they have some sort of a rivalry going on right now. It began when Arenas revealed that he was sh…