Bruce used the snippet 4 times:
1978-08-05 Louisville Gardens, Louisville, KY
To start the show Bruce announces "They're Off!" in recognition of the Kentucky Derby and after Clarence plays the brief "Call To The Post"/"Boots and Saddles" intro.
1981-08-16 Red Rocks Amphitheatre, Morrison, CO
during DANCING IN THE DARK
2002-11-14 Rupp Arena, Lexington, KY
Played by Roy