Racing PositionsColts LT Castonzo retires after 10 NFL seasons6YMike WellsColts lose LT Castonzo for year to ankle surgery6YMike WellsColts rule two starting OTs out vs. Steelers6YMike WellsConfidence grows for Jonathan Taylor as he carries Colts toward playoffs6YMike WellsJonathan Taylor helps Colts' aspirations to run into the playoffs6YMike WellsT.Y. Hilton has best game in two years at his 'second home'6YMike WellsColts have tough task of handling J.J. Watt minus Anthony Castonzo6YESPNNo longer No. 1, Indianapolis Colts defense hindered by slow starts6YMike WellsColts LT Castonzo leaves loss with knee injury6YMike WellsColts rule out Leonard, Castonzo vs. Browns6YMike Wells
