Claressa Shields retains title in one-sided win over Maricela Cornejo

Claressa Shields returned to her home state of Michigan and left the same way she went in -- as the undefeated, undisputed middleweight champion of the world. Shields beat challenger Maricela Cornejo by unanimous decision at Detroit's Little Caesars Arena on Saturday night, dominating from start to finish. The judges scored the bout 100-89, 100-90 and 100-90. "I felt great, landed my shots," Shields said in the ring after the fight. "I won every round. Got to do what I could. ... I went for the knockout I don't know...