A Farewell to Racing's Fallen Star The Indianapolis Motor Speedway was shrouded in somber light on Sunday as the Indy 500 got underway.
The unpredictable weather cast a shadow over the event, but it wasn't just the clouds that hung heavy over the track.
The passing of Kyle Busch, a two time NASCAR Cup Series champion and two time Brickyard 400 winner, still lingered heavily on everyone's minds. Tributes to Busch were evident throughout the day.