Las Vegas Raiders head coach Antonio Pierce has no interest talking about the reported coin-flip draft choice between Terrion Arnold and Brock Bowers. While speaking with reporters on Friday, Pierce was asked about his reaction to Arnold saying the Raiders had a “coin toss” between him and Bowers who the Raiders chose at No. 13. “Only talk about Raiders,” Pierce responded. This all began when Arnold appeared on The Next Round Podcastand revealed he came close to being drafted by Las Vegas. “And, actually, the Raiders coach, they called me after the draft,” Arnold said. “They were like, ‘We act…