Arian Isa Foster (born August 24, 1986) is an American football running back for the Houston Texans of the National Football League (NFL). He played college football for the University of Tennessee. He was signed by the Texans as an undrafted free agent in 2009, and was added to their active roster from the practice squad on November 17, 2009. Foster is known for his vision to find rushing lanes and his signature Namaste bow, which he frequently performs after scoring touchdowns. Foster holds the Texans franchise records for rushing yards and rushing touchdowns. He is considered to be one of the best running backs in the NFL.