IndyCar officials have not yet addressed safety concerns about the motor sport, preferring to focus on mourning Dan Wheldon, as condolences continue to pour in from around the globe.
Dan Wheldon death stalls momentum that struggling IndyCar series needed to rebuild in 2012. Now, focus will shift to what caused Dan Wheldon crash.
Dan Weldon's death in a fiery 15-car crash on Sunday has left the motor sports world in shock. Could the crash have been avoided?