This action-packed event featured over 20 boxing matches, including NYPD Championship Fights, other Law Enforcement Championship Bouts, and a series of unique Grudge Matches for charity — at the Hulu Theater at Madison Square Garden on March 15.

Photos: NYPD Boxing Championships at Madison Square Garden »
Read full story: NYPD black and blue: The hidden world of ‘smokers,’ where cops settle grudges with their fists by Caitlin Dickson »