Erik Pedersen Managing EditorWhile 2020 has been a year to forget for just about everybody else, Patrick Mahomes begs to differ. The Kansas City Chiefs quarterback won the Super Bowl in February, and today he signed the richest contract in NFL history.The 24-year-old Texas Tech alum inked a 10-year extension worth $503 million — with $477 million guaranteed — that will keep him with the AFC club until 2032.