Omission of the second part is deliberate.
Brother: why the hell do you like the yankees so much.
Me: It's in my blood. Why do you care?
Brother: adam and i were talking about the yanks last night over beer and pizza
Me: What the hell do you know about baseball?
Brother: i know it's like golf, but with running. i also know that steinbrenner likes to pad the yanks with players that cost way too much.
Me: Steinbrenner is dead.
Me: Are you in today?
Brother: nope. may be in later, depending on my desire to shower and leave the house, though.
Me: Anyways, I repeat the question, wth do you know about baseball??
Brother: golf with running. also, that i have no interest in it other than to push your buttons.
Me: Not golf with running. Go back to bed.
Brother: /ahem...couch. i'm going back to couch.
Me: JUST DO IT.