Broncos sold to Rob Walton: Walmart heir set to become NFL's richest owner by more than $40 billion | CBS Sports Headlines Broncos sold to Rob Walton: Walmart heir set to become NFL's richest owner by more than $40 billion Rob Walton has more money than the NFL’s five richest … Continue reading Broncos sold to Rob Walton: Walmart heir set to become NFL's richest owner by more than $40 billion