Crawford wins by TKO when Khan doesn’t go on after low blow

NEW YORK (AP) — Terence Crawford retained his welterweight title by technical knockout Saturday night when Amir Khan wasn’t able to continue after being hit with a low blow in the sixth round.
Crawford threw a left hand that hit Khan on his right hip and Khan retreated toward his corner in pain. After taking a couple minutes trying to shake off the pain, his corner told the referee that Khan couldn’t continue.
Crawford (35-0, 26 KOs) had knocked Khan down in the first round, bu