Mark Sanchez: “I’m going to win, that’s just how I am”

Mark Sanchez faces stiff competition from Geno Smith to remain the Jets’ starting quarterback. But it’s a competition Sanchez believes he’s going to win. Sanchez told ESPNNewYork.com that he’s excited about the opportunity to prove himself against Smith in training camp. “When it’s a straight-up competition for the job, let’s roll,” Sanchez said. “It really…