‘He’s 5-7. He played at Florida Atlantic, a Football Bowl Subdivision school. He rushed for 4,299 yards and 66 touchdowns in his college career. And he’s the man who made veteran star LeSean McCoy expendable, well, that and McCoy’s $9-million salary cap number. The Bills have just three active running backs and the venerable Frank Gore and T.J. Yeldon will get their share of touches. But Singletary is being handed a golden opportunity to be the Bills’ No. 1 running back as time goes on. Is the NFL too big for him? Or do big things come in small packages? We’re about to find out.’