Macau, China - Radio Rahim catches up with former WBC lightweight king Antonio DeMarco to discuss his upcoming fight with undefeated WBA 'regular' junior welterweight champion Jessie Vargas. The fight is taking place as part of the Manny Pacquiao vs. Chris Algieri HBO Pay-Per-View undercard from the Venetian. DeMarco talks about Vargas as a fight, the addition or Roy Jones Jr. to Vargas' corner, the situation with his sister who is stricken with cancer, and more.