Yes, Josh Heupel is left-handed. He has openly discussed the challenges he faced during his playing career, particularly regarding an injury to his throwing arm. Despite this setback, Heupel demonstrated remarkable resilience by continuing to play throughout the 2000 season without missing a single game. This determination not only highlights his commitment to the sport but also underscores the physical toll that injuries can take on athletes. Even after his playing days, Heupel has acknowledged that he still experiences some lingering effects from that injury, which serves as a testament to the sacrifices he made during his time as a quarterback.