Arian Isa Foster (born August 24, 1986) is a former American football running back. He played college football at the University of Tennessee, and was signed by the Houston Texans of the National Football League (NFL) as an undrafted free agent in 2009. Foster was known for his signature Namaste bow, which he frequently performed after scoring touchdowns. Foster holds the Texans franchise records for rushing yards and rushing touchdowns, and also played for the Miami Dolphins. Foster announced his retirement on October 24, 2016.