Penske's Castroneves, Hornish expected to go their separate ways
Helio Castroneves will be "Dancing with the Stars." Sam Hornish Jr. likely will be rubbing fenders in NASCAR. It looks the end of the road for Team Penske's dynamic duo, writes John Schwarb.
Updated: September 11, 2007, 6:09 PM ETBy John Schwarb | Special to ESPN.com