Momma's Boy
Momma's Boy is a mission in the DLC episode The Ballad of Gay Tony. It is give to Luis by his mother.
Details
Luis finds out that his mother is in debt because she has lost her job. Just about a block away Luis walks into the L.C. Cage Fighters an underground Fighter's League and is forced to step into the ring. In the first round Luis fights a fat man, the second a brass knuckle brawler. The Third and final round Luis fights a large man that used to be his rival and is instructed to "take a dive". If Luis doesn't take the dive, you will have to kill the promoter.