Condoleezza Rice joins Denver Broncos ownership group

Condoleezza Rice has signed on as part of the ownership group set to acquire the Denver Broncos. "We're pleased to welcome former Secretary of State Condoleezza Rice to our ownership group," Rob Walton announced in a statement on Monday morning. Walton, speaking on behalf of the Walton-Penner Family Ownership Group, last month entered a sales agreement with the team. The group includes Walton, his daughter Carrie Walton-Penner and his son-in-law Greg Penner, all Walmart family heirs. Mellody Hobson,…