It’s not every day a potential NFL player turns heads because of where he came from—and who he’s related to. But Graham Walker is no ordinary rookie. The tight end, now making waves at an NFL rookie minicamp, is the half-brother of none other than Patrick Mahomes, the two-time Super Bowl MVP and face of … Đọc tiếp “Patrick Mahomes’ Half-Brother Is Trying Out for the NFL—And You Won’t Believe Where He Played