Who: Marquis Daniels, Milwaukee Bucks
Offending tweet: @Marquis_Daniels: "Any body got a rednose pit dat u wana breed wit my Orlando raised brown eyed Doberman I have her tail n ears clipped...she's a prize fighter"
Date: 9/23/2009
Consequence: Deleted tweet; locked account

So apparently some big-time athlete (Mike Something?) got busted for running a dog-fighting operation. Did some time or whatever, and now folks get upset when people joke about dogfighting. Go figure!