Walmart heir Rob Walton pays record $4.65bn for NFL's Denver
Walmart heir to buy Denver Broncos for sports franchise record
Raiders' value expected to soar after Denver Broncos' sale
Broncos agree $4.65bn sale to Walton-Penner group - Sportcal
Broncos announce Walton, Penner families to purchase team
Denver Broncos bought by Walmart heir Rob Walton and family
Denver Broncos confirm new ownership pending, led by Walmart heir
Broncos sale could diversify the NFL's ownership, but nepotism is
NFL finance group supports Broncos sale to Walton family