MADISON, Wis. – Two Madison men were attacked after accidentally bumping into two other men as they walked out of a bar Saturday morning, according to police. The victims, both 21, said they didn?t want trouble after bumping into the two men outside a bar at 1421 Regent Street at 2:32 a.m., but they were punched in the head and knocked to the ground, according to police. Witnesses and the victims provided police with a description of the attackers.