By ROB GOLDBERG - Bleacher Report
Rob Walton has the winning bid to purchase the Denver Broncos for $4.5 billion, according to Mike Ozanian of Forbes.
The sale, which is expected to be formally announced as soon as this month, would be the largest of any sports franchise in history.
Walton, an heir to the Walmart fortune, has an estimated net worth of $59.1 billion, per Forbes, making him the 22nd-richest person in the world.