When asked how he would describe himself, Anthony Peterson (37-1 24KOs), 31, had no hesitation. “I am the ghost of boxing. I am around, but at the same time I am not.” It was a poetic start to an interview in which I didn’t know a lot about Anthony Peterson.

Robert “The Ghost” Guerrero (32-3-1, 18 KOs) returns to the ring as he squares off against Aron Martinez (19-3-1, 4 KOs) on Saturday afternoon, June 6 as Premier Boxing Champions (PBC) on NBC comes to StubHub Center in Carson, Calif. The broadcast begins at 3 p.m. ET/noon PT. Also featured