By Lem Satterfield Gervonta 'Tank' Davis and Isaac 'Pitbull' Cruz promised fireworks during Sunday's clash for Davis' WBA 'regular' 135-pound title, and the two combatants delivered an explosive and breathtaking toe-to-toe battle for 12 action-packed rounds. Davis (26-0, 24 KOs) didn't earn his 17th straight knockout, but he gutted out victory over the steel-chinned Cruz […]