By Nick Wojton / Billswire.usatoday.com The Buffalo Bills running back room will be one of the top-watched position groups during the team’s training camp. There’s vets LeSean McCoy and Frank Gore and third-round rookie Devin Singletary joins TJ Yeldon on the other end of the age spectrum. We’ll have to wait and see how things … Continue reading Devin Singletary excited to be ‘wanted’ by the Bills