Tony Martin, Julio Cesar Chavez

FILE – In this March, 29,1997 file photo, Tony Martin, left, of Philadelphia, punches Mexico’s Julio Cesar Chavez in the second round of their Welterweight Special Attraction fight, in Las Vegas. Police say that Martin, a former welterweight, was fatally shot Friday, March 8, 2013, in an altercation with a visitor at one of his rental properties in Philadelphia. He was 52. (AP Photo/Jeff Scheid, File)