NEW YORK (WABC) -- A teenager was beaten so badly during the celebrations outside Madison Square Garden earlier this week that he's in a coma. It happened following the Knicks Game 4 NBA Finals win against the San Antonio Spurs. The 17-year-old victim was approached by a group and then attacked during a verbal dispute outside 235 West 35th Street around 11:45 p.m. Wednesday. The fight apparently began with a content creator allegedly provoking Knicks fans. Detectives have reviewed cellphone video that shows the content creator interviewing a member of the crowd. The content creator asked members of the crowd,...