KINGSPORT — Greg McMahan from Dandridge won the Professional Bowlers Association South Super Senior Open at Warpath Lanes on Thursday.McMahan, who captured his first title as a PBA member, averaged 231 for 20 games over the two-day event. He earned $2,000 for the victory.In the 12-game round robin match play on Thursday, McMahan compiled a 7-2-3 record to outpace PBA Hall of Famer Tom Baker from King, N.C.