Patrick Mahomes injury: Why is the Chiefs star frustrated by knee doubts?

Patrick Mahomes is growing frustrated with repeated questions about his knee injury as he prepares for the Kansas City Chiefs’ Week 1 opener against the Denver Broncos. After suffering ACL and LCL tears last December, Mahomes has worked toward a nine-month recovery. He made his desire to move past the injury discussion clear, while head coach Andy Reid offered encouraging news by saying Mahomes is most likely to start.