A Mamaroneck man was critically stabbed during a dispute with another man early Sunday morning. Police say two men were having an argument when one man pulled a knife and stabbed the other multiple times. The attack took place around 9:00 a.m. at the corner of Mamaroneck Avenue and Old White Plains Road. Police say the victim managed to make it to the front of a bakery shop before he collapsed. He was taken to Sound Shore Medical Center in New Rochelle where he underwent emergency surgery. Police say they are still collecting evidence and interviewing witnesses and neighbors.