Ex-heavyweight titleholder Charles Martin stops Devin Vargas in 4 on Ruiz-Ortiz card
LOS ANGELES – Heavyweight contender and former world titleholder Charles Martin stopped Devin Vargas in the fourth round Sunday afternoon at Crypto.com Arena (formerly known as Staples Center). Martin, who is originally from Saint Louis, Missouri, goes to 29-3-1, 26 knockouts.