By Alek Arend No team wants to see players suffer serious injuries at training camp. Unfortunately, that may be the reality the Buffalo Bills are currently facing. The AFC East franchise fears one of its defensive stars may have suffered a “potentially serious” injury at practice this Tuesday morning. That player is All-Pro safety Jordan Poyer. The Bills are reportedly concerned Poyer suffered a serious arm injury during training camp. “Tough end to Bills practice, with key S Jordan Poyer suffering a potentially serious arm injury. Was a First Team All Pro in 2021,” said Ben Volin. Another ins…