Andy Colwell, Special to The Denver Post
Dan Neafus of Littleton tries to hold onto a borrowed Derby hat while running with miniature horse Elf during the Denver Mini Derby at Stanley Marketplace in Aurora following the 143rd running of the Kentucky Derby. 
Getting your player ready...
The Denver Mini Derby watch party held was held at Stanley Marketplace in Aurora following the 143rd running of the Kentucky Derby, May 6, 2017.