
Baltimore Ravens tight end Dennis Pitta, center, celebrates his touchdown with teammates in the first half of an NFL football game against the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

Baltimore Ravens tight end Dennis Pitta, center, celebrates his touchdown with teammates in the first half of an NFL football game against the Oakland Raiders in Baltimore, Sunday, Nov. 11, 2012. (AP Photo/Nick Wass)

Houston Texans linebacker Whitney Mercilus (59) celebrates after sacking Baltimore Ravens quarterback Joe Flacco (5) during the first quarter of an NFL football game on Sunday, Oct. 21, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans linebacker Whitney Mercilus (59) celebrates after sacking Baltimore Ravens quarterback Joe Flacco (5) during the first quarter of an NFL football game on Sunday, Oct. 21, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans strong safety Glover Quin (29) celebrates his interception against the Baltimore Ravens with Johnathan Joseph (24) during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans strong safety Glover Quin (29) celebrates his interception against the Baltimore Ravens with Johnathan Joseph (24) during the second quarter of an NFL football game, Sunday, Oct. 21, 2012, in Houston. (AP Photo/Dave Einsel)

FILE - This Sept. 10, 2012 file photo shows Baltimore Ravens linebacker Terrell Suggs acknowledging fans in the second half of an NFL football game against the Cincinnati Bengals in Baltimore. Suggs hasn't ruled out the possibility of making his season debut Sunday, Oct. 21, 2012, against the Houston Texans. The notion seems far-fetched, given that Suggs practiced for the first time Wednesday after undergoing surgery in May on his torn right Achilles tendon. (AP Photo/Nick Wass, File)

FILE - This Sept. 10, 2012 file photo shows Baltimore Ravens linebacker Terrell Suggs acknowledging fans in the second half of an NFL football game against the Cincinnati Bengals in Baltimore. Suggs hasn't ruled out the possibility of making his season debut Sunday, Oct. 21, 2012, against the Houston Texans. The notion seems far-fetched, given that Suggs practiced for the first time Wednesday after undergoing surgery in May on his torn right Achilles tendon. (AP Photo/Nick Wass, File)

Baltimore Ravens inside linebacker Ray Lewis reacts to a play during the second half of an NFL football game against the Cleveland Browns in Baltimore, Thursday, Sept. 27, 2012. (AP Photo/Nick Wass)