Number three WBA Shane Mosley (49-9-1, 41 KOs) will be facing number one WBA David Avanesyan(21-1-1, 11 KOs) for the interim WBA welterweight title on May 28th airing on CBS Sports starting at 10:30pm ET. Mosley will be turning 45 in September. He recently added former world champion Roberto Duran as his new trainer. Doors to the event open at 5:00 pm and the first bout starts at 5:30pm.