By Alek Arend Panthers running back Christian McCaffrey has missed two straight practices this week with an injury. His status for Sunday’s game is currently unclear. Unfortunately, this has become a common trend for McCaffrey these last few years. He’s become an injury-ridden NFL running back. This is something new for Panthers quarterback Baker Mayfield. He was almost always able to rely on Nick Chubb and Kareem Hunt to stay healthy. Mayfield told reporters this Thursday afternoon that McCaffrey is keeping the team “guessing” regarding his status for the weekend. “Baker Mayfield says he does…