Walker and Mahomes share father Patrick Mahomes Sr., though Walker grew up with his mother, Jessamyn Walker, and stepfather, Gerry Howatt. He attended the prestigious Avon Old Farms high school in ...

Born to Pat Mahomes Sr., Graham was raised by his mother, Jessamyn Walker, and stepfather, Gerry Howatt. However, his biological father has no doubts about his lineage. Reacting to his son’s ...