(Bloomberg) -- Sign up for Bloomberg's Business of Sports newsletter for the context you need on the collision of power, money and sports.Most Read from BloombergTrump to Halt NY Congestion Pricing by Terminating ApprovalSorry, Kids: Disney’s New York Headquarters Is for Grown-UpsChild Migrant Watchdog Gutted in DOGE CutsThe San Francisco 49ers are exploring selling a 10% stake at a valuation of more than $9 billion, according to people familiar with the matter, potentially making it one of the