There you go, article and an excerpt....
http://timesunion.com/AspStories/sto...date=5/16/2008
Dutrow caused a bit of a stir when he announced Big Brown would wear the bandages in the Kentucky Derby. He said he uses them to keep the horse from clipping himself on his right heel and causing what he says is a burn, or a blister.
"We should have used them in the Florida Derby," Dutrow said. "It's not a big deal."