IBA heavyweight boxing champion James "Lights Out" Toney called UFC heavyweight king Brock Lesnar a coward this past weekend and said he would relish a chance to fight him inside the Octagon. Lesnar (5-1), absolutely one of the greatest athletes ever, returned to action after being sidelined for a year with a draconian intestinal disorder and emerged victorious over interim UFC titlist Shane Carwin by submission in a scintillating battle July 3 ...