Jimmie Johnson calls for IndyCar changes
IndyCar Las Vegas Auto Racing
Credit: AP
Fans, drivers and teams stand in honor of Dan Wheldon, a two-time Indianapolis 500 winner died following a crash in the IndyCar Series' Las Vegas Indy 300 auto race earlier Sunday, Oct. 16, 2011, in Las Vegas. Wheldon was driving car No. 77. (AP Photo/Isaac Brekken)
