Boyfriends in public "PK" over love history. At 1 a.m.yesterday, two young men fought over their girlfriend at a crossroad in Qixia District, both confessing their love to a pretty girl face to face. When they could not reach an agreement, they actually called the police for help, much to the dismay and amusement of the policemen and onlookers. The 20-year-old woman...；