Indy 500 winner Dario Franchitti can win an IndyCar championship at the season's last event in Homestead, Florida but his concentration when he came into The Freak Nation was about a number of other things including catching Johnny Rutherford on the all-time Indy Car winner's list.  Dario also talked about all the chatter in his ear during a race.  You won't believe how many people need to tell him something while he's going 200 MPH.  Listen…