By Daniel Bates Antonio Pierce is staking his claim to be the Raiders’ full-time head coach with Vegas’ performance since he took over for Josh McDaniels and he’s going to keep letting the team’s results do the talking. Speaking to the media about the prospect of being the silver and black’s next HC, here’s what Pierce had to say: My resume is on the grass… the best thing that happened for me was an opportunity. Like I said, maybe last week, the [worst] I was going to be as a head coach was my first day. I really take pride in growing each and every day to get better. … Hopefully Mark Davis …