This is the second time a sport athlete's nickname is "The Hammer". First one was in Book Smart when T.J had to tutor Anthony "The Hammer" Williams.
Mo: It's the same everytime. Birds gotta swim, fish gotta fly, Mo gets a 68.
Mo walks in the kitchen
Mo: What did I come in here for?(Pause) Oh yeah, napkin!
Mo: (referring to the "knowledge" the sugar pills' gave him) I'm even starting to understand birds!
T.J.: You mean, like, chirp chirp, peep peep?
Mo: Ay, boy, watch yo mouth!