-- Martinez suffered an injury to his left elbow early in the fight .
When he could n't answer the bell for Round 7 , referee Eddie Hernandez called off the bout , giving Vasquez the TKO win .
-- Martinez suffered an injury to his left elbow early in the fight , and when he could n't answer the bell for Round 7 , referee Eddie Hernandez called off the bout , giving Vasquez the TKO win .