Football season always comes with plenty of surprises. And one of the players turning heads early with the New York Jets is rookie running back Braelon Allen. Many people have been surprised at the number of opportunities he’s seen in a stacked Jets backfield, with their starter being Breece Hall, one of the best players in the league. Allen has long been quite a physical specimen. He tips the scales at 6-1, 235 pounds, with a physique that is absolutely shredded. He’s been averaging 5.1 yards per carry this year for the Jets. And for anybody who watched him over the years with Wisconsin. That…