As we previously reported, Phillips' family says they aren't buying the explanation from Kern Valley State Prison -- that Phillips committed suicide in his cell last week.
Now, Phillips' attorneys say the key to the case could be the handwriting in the note found in Phillips' sock on the day of his death.
Lawrence's lawyer paraphrased the letter to USA Today Sports:
"Did you hear the one about the football player who hung himself from the TV mount in his cell?' the letter read.
The lawyer explained, "And where it said football player, it looked like somebody after the fact put the letter 'X' before 'football,' so it said 'X-football player.