JJ McCarthy put together quite the performance in his NFL debut with the Minnesota Vikings on Saturday. The first-round pick was the only quarterback on his team to throw for a touchdown, tossing for two scores and finishing 11-of-17 passing with 188 yards as Minnesota beat the Raiders by a score of 24-23. It wasn’t the best start for McCarthy, who entered the game on the second series and threw an interception by his third pass. He ended the first half without any touchdowns as the Vikings trailed 20-7 at the break. However, the Michigan product would pick things up in the second half to help…