TMZ.com: 'RHOA' Star Drew Sidora's Ex Ralph Denies Claim He Beat Their Son - 'RHOA'S DREW SIDORA ACCUSES EX RALPH OF BEATING THEIR SON ... He Denies Allegation ... 'Real Housewives of Atlanta' star Drew Sidora dropped a bombshell abuse claim about her estranged husband, Ralph Pittman, as part of their bitter divorce ... TMZ has learned.