"The Chiefs will work to get Kyle Orton up to speed to start in Sunday's game at Soldier Field a little more than a week after they claimed him off waivers before the Bears could.
Tyler Palko replaced Matt Cassel when he was lost for the season with a broken hand, and he committed four turnovers in a 13-9 loss to the Steelers on Sunday night at Arrowhead Stadium.
"We'll always play who gives us the best chance to win," said Chiefs coach Todd Haley, who was the Bears' wide receivers coach from 2001 to 2003."