$75,000 Manitoba Lotteries Derby Entries - Assiniboia Downs Race 8, Monday, August 6, 2012 - Approximate Post Time: 4:30 PM Purse $75,000. 3-Year-Olds. 1 1/8-Miles. Dirt. Win, Place, Show, Superfecta, Triactor, Exactor & Quinella Wagering Click on Horse Names for...