Fernando Mendoza may come off as a nice guy, but the new Raiders quarterback says he can be “an a-hole sometimes” when he’s out on the field.  The former Indiana QB, selected No. 1 overall by Las Vegas in last week’s NFL draft, has garnered a reputation as a mild-mannered young man when he spoke in public. However, when it comes to leading his teammates on the field, he’s taken some inspiration from two legendary NFL quarterbacks, Aaron Rodgers and Brett Favre.  “Although I’ve came off as very humble and pretty fuzzy and warm, at the end of my Indiana career, when you have that equity you’re able to be like No. 4 [Favre] and No. 12 [Rodgers],” Mendoza said in an interview. “If you ask my teammates, that’s stuff that I was. I wasn’t always the nice guy, I was an A-hole sometimes, I wanted everyone to do their 1/11th, everyone to do their job, hold everyone to a high standard.” Raiders Fernando Mendoza on what kind of leader he is “Although I’ve came off as very humble, pretty fuzzy & warm.…