NBA legend Bill Russell flipped off Charles Barkley during a live awards ceremony, then apologized, calling it 'instinct'

6:40am PDT - June 26th, 2018    bill russell - Business Insider

During the NBA Awards show on Monday, Bill Russell flipped of Charles Barkley as Barkley introduced him. Afterward, Russell apologized, calling it "pure instinct" to flip the bird to Barkley. NBA legend Bill Russell seemed to forget he was on TV during the NB…