Alex Smith (11) gets hit by San Diego Chargers cornerback Antoine Cason (20) as Smith runs for a second quarter touchdown that gets overturned on review during the NFL week 15 football game against the San Diego Chargers

Quarterback Alex Smith (11) throws a pass during an NFL football game against the San Francisco 49ers Sunday, October 25, 2009 in Houston, Texas. (AP Photo/Bill Baptist)

Kansas City Chiefs general manager John Dorsey, left, stands with head coach Andy Reid, right, and newly-signed quarterback Alex Smith following an NFL football news conference at the team's practice facility in Kansas City, Mo., Wednesday, March 13, 2013

AUGUST 15: Alex Smith #11 of the San Francisco 49ers passes the football against the Indianapolis Colts during the preseason game at Lucas Oil Stadium on August 15, 2010 in Indianapolis, Indiana. The 49ers defeated the Colts 37-17

Missouri quarterback Chase Daniel rolls out to pass against Colorado in the third quarter of Missouri's 55-10 victory in a Big-12 Conference college football game at Folsom Field in Boulder, Colo., in this Nov. 3, 2007 file photo. (AP Photo/David Zalubo

New Orleans Saints quarterback Chase Daniel (10) looks for a receiver downfield during an NFL football game at the Louisiana Superdome in New Orleans, Friday, Aug. 12, 2011. (AP Photo/Bill Feig)

New Orleans Saints quarterback Chase Daniel (10) reacts during an NFL football game against the Jacksonville Jaguars in New Orleans, Friday, Aug. 17, 2012. (AP Photo/Bill Haber)

Houston wide receiver Donnie Avery, right, catches a pass against Tulane defender Carlis Jackson in the first half of a football game in the Louisiana Superdome in New Orleans, Saturday, Sept. 15, 2007. (AP Photo/Bill Haber)

St. Louis Rams wide receiver Donnie Avery, left, pushes off Seattle Seahawks' Josh Wilson, right, during the first quarter of an NFL football game Sunday, Nov. 29, 2009, in St. Louis. (AP Photo/L.G. Patterson)

Indianapolis Colts Donnie Avery (11) in action during a game against the Dolphins on November 5, 2012 at Lucas Oil Stadium in Indianapolis, IN. The Colts beat the Dolphins 23-20.(AP Photo/David Durochik)

Houston Texans' Dunta Robinson (23) breaks up a pass intended for Pittsburgh Steelers' Hines Ward (86) during the fourth quarter Sunday, Sept. 18, 2005 in Houston. The Steelers beat the Texans 27-7.

Atlanta Falcons' Dunta Robinson blocks in the second half of an NFL football game against the Seattle Seahawks in Seattle. The $22 million cornerback earns more notoriety for a physical style of play than his coverage skills.

Atlanta Falcons cornerback Dunta Robinson (23) walks to the field against the Tampa Bay Buccaneers before the first half of an NFL football game Sunday, Dec. 30, 2012, in Atlanta. (AP Photo/John Bazemore)

Atlanta Falcons cornerback Dunta Robinson celebrates after stripping the ball from San Francisco 49ers' Michael Crabtree during the second half of the NFL football NFC Championship game in Atlanta.

New York Jets kicker Jay Feely (3), defensive end Mike Devito (70) and tight end Ben Hartsock (84) during an NFL divisional playoff football game against the San Diego Chargers, Sunday, Jan. 17, 2010 in San Diego. (AP Photo/Lenny Ignelzi)

Seattle Seahawks running back Marshawn Lynch is tackled by New York Jets defensive end Mike DeVito during an NFL football game, Sunday, Nov. 11, 2012, in Seattle. (AP Photo/Stephen Brashear)

New York Jets defensive end Mike DeVito (70) holds the ball during the second quarter of a NFL football game against the Houston Texans in Houston. On Sunday, May 22, 2011, DeVito gave his first sermon at a church service. DeVito, a devout Christian

Miami Dolphins' Anthony Fasano runs against the Buffalo Bills during the second quarter of an NFL football game in Orchard Park, N.Y., Sunday, Sept. 12, 2010. (AP Photo/ David Duprey)

Miami Dolphins tight end Anthony Fasano runs for a touchdown during their football game against the New England Patriots at Gillette Stadium in Foxborough, Mass. Sunday, Sept. 21, 2008. (AP Photo/Winslow Townson)

Miami Dolphins tight end Anthony Fasano, right, makes a touchdown reception as Tennessee Titans safety Chris Hope defends in the fourth quarter of an NFL football game in Miami, Sunday, Nov. 14, 2010. Miami won 29-17. (AP Photo/Alan Diaz)

Miami Dolphins tight end Anthony Fasano (80) fights for yardage as Dallas Cowboys defensive back Frank Walker (25) chases him down in the first half of an NFL football game, Thursday, Nov. 24, 2011, in Arlington, Texas. (AP Photo/Sharon Ellman)

Miami Dolphins Sean Smith (24) reacts during the third quarter of an NFL football game against the Tampa Bay Buccaneers in Miami. The Dolphins have prospered with a pair of rookies starting at cornerback:

Miami Dolphins' Sean Smith (24) intercepts a pass intended for Carolina Panthers' Steve Smith (89) during the first quarter of a preseason NFL football game in Charlotte, N.C.

New York Jets Braylon Edwards #87 is upended against the Miami Dolphins Sean Smith #24 during an NFL football game in East Rutherford, N.J., Sunday, Nov. 1, 2009. (AP Photo/Bill Kostroun)

Utah defensive back Sean Smith during the NFL Scouting Combine held at Lucas Oil Stadium in Indianapolis on February 24, 2009. (AP Photo/Ben Liebenberg)

Carolina Panthers offensive tackle Geoff Schwartz (74) battles Atlanta Falcons defensive tackle Jonathan Babineaux (95) during the first half of an NFL football game in Charlotte, N.C. on Sunday, Dec. 12, 2010. (AP Photo/Rick Havner)

Minnesota Vikings tackle Geoff Schwartz (76) walks off the field after the fourth quarter of an NFL football game against the St. Louis Rams Sunday, Dec. 16, 2012, in St. Louis. The Vikings won 36-22. (AP Photo/Seth Perlman)

Carolina Panthers offensive tackle Geoff Schwartz (74) blocks during the NFL regular season week 1 football game against the New York Giants on Sunday, September 12, 2010 in East Rutherford, New Jersey. The Giants won the game 31-18. (AP Photo/Paul Spinel