Get a head start on the day's football talk with "NFL AM" at 6 a.m. ET on NFL Network. Today, we look at the unparalleled career of Baltimore Ravens linebacker Ray Lewis, who announced his retirement on Wednesday effective at the end of the season. NFL Network's Brian Billick shares his thoughts on the leader of his Super Bowl XXXV-winning Ravens team, along with former Pittsburgh Steelers nemesis Jerome Bettis and former Ravens teammates Jonathan Ogden, Rod Woodson and Qadry Ismail.
Here's what else is on tap for Thursday:
» Our analysts give their picks for Wild-Card Weekend.
» Gil Brandt offers up his playoff QB rankings.
» You've got a clean slate for your fantasy team in the postseason. Start over by playing the NFL Fantasy Playoff Challenge for free for a chance to win a trip to Super Bowl XLVIII in New York.