Casey Irsay Foyt, the daughter of late Indianapolis Colts owner Jim Irsay, will serve as honorary starter for the Indianapolis 500 and wave the green flag on Sunday at Indianapolis Motor Speedway.

On Sunday, 350,000 fans at the Indy 500 took a moment to honor Indianapolis Colts owner and CEO Jim Irsay , who passed away at the age of 35 earlier this week, with a moment of silence. There was also numerous signs with Irsay's photo,

Fans in attendance at the Indy 500 paid tribute to late Indianapolis Colts owner Jim Irsay on Sunday afternoon.