LOUISVILLE, KY (WAVE) - A priceless piece of horse racing history is on the auction block.
A shoe worn by Secretariat in the 1973 Kentucky Derby is being auctioned off by Leland's Auction Service.
Secretariat's 1:59 mark in the Derby broke the track record and still stands.
The shoe is certified authentic by hall of fame trainer Lucien Laurin.
The auction is open through August 17.
At the time of this writing, the current high bid was $19,488.