Chris Robinson goes behind the scenes with junior welterweight contender Karim Mayfield (17-0-1, 10 KO’s) following his training in Las Vegas, Nevada ahead of his showcase on the September 7 Julio Cesar Chavez Jr. vs. Brian Vera card. Hear what Mayfield had to say about his sparring with prospect Donte Strayhorn, his signing with Top Rank and future fights, and his grudge with WBA/WBC champion Danny Garcia

Chris Robinson can be reached at Trimond@aol.com