Ortiz puts Harris down four times, stops him in three

Victor Ortiz took the first round to feel out opponent Vivian Harris and then unloaded.Ortiz (28-2-1, 22 KOs) put Harris (29-5-1, 19 KOs) down three times in the second round to set up the knockout in the third on the Shane Mosley-Sergio Mora card Saturday at Staples Center.The Ventura, Calif. resident landed a right-hook and then a quick right uppercut to end it 45 seconds into the round. Referee Raul Caiz waved off the fight the moment Harris hit the canvas.Harris, from Brooklyn, N.Y., was coming off a knockout loss to Lucas Matthysse in February.

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