Complex sentence: He next submitted to Low Ki's Dragon Clutch, but again refused to shake hands and said he would have won if he had not already wrestled that night, vowing to not wrestle Low Ki again unless the ROH World Championship was on the line.
Split into simpler sentences: He next submitted to Low Ki's Dragon Clutch, but again refused to shake hands and said he would have won if he had not already wrestled that night. He vowed to not wrestle Low Ki again unless the ROH Title was on the line.