NFL Broncos agree to record sale to Wal-Mart heir - BOL News
NFL confirms Rob Walton's US$4.56bn Denver Broncos takeover - SportsPro
Broncos agree $4.65bn sale to Walton-Penner group - Sportcal
Denver Broncos confirm new ownership pending, led by Walmart heir Rob Walton
NFL officially approves sale of Broncos to Walmart's heir to fortune Rob Walton
Broncos and Walton-Penner family enter into a purchase and sale agreement
Denver Broncos Pick Walton-Penner Family in Auction to Sell Team - The New York Times
Walmart heirs complete $4.65BILLION deal to buy the Denver Broncos
Broncos new ownership one step closer to becoming official - CBS Colorado