Bobby Unser, Indy 500 champion in great racing family, dies at 87

In this May 24, 1981, file photo, Bobby Unser holds three fingers aloft after winning his third Indianapolis 500 auto race in Indianapolis, Ind. Three-time Indianapolis 500 winner Bobby Unser has died. He died of natural causes at his home in Albuquerque, New Mexico, on Sunday, May 2, 2021. He was 87. (AP Photo/File)

There wasn’t much Bobby Unser wouldn’t do to promote the Indianapolis 500, which is how he found himself at a show-and-tell at an Indiana elementary school a few years ago.