Offensive lineman Wade Smith, who started 48 games at left guard for the Houston Texans from 2010 to 2013, announced his retirement via his Instagram account.
The 33-year-old Smith played in 143 games (98 starts) during the regular season in his 11-season career. He also appeared in five playoff games, starting four of them for the Texans (2011-12).
The 6-foot-4, 300-pound Smith played in five games for Philadelphia in 2014.
He was a third-round draft pick by the Dolphins in 2003 and played two seasons in Miami. He also played for the New York Jets (2006-07) and Kansas City Chiefs (2008-09).
He was a Pro Bowl selection in 2012 for the Texans.