5/22/2014 Friday, August 1, 2014 event features new American Pro Mile with a $20,000 guaranteed prize purse; fourth stop on Bring Back the Mile Grand Prix Tour 2014 The 2014 GNC Live Well Liberty Mile returns to downtown Pittsburgh on Friday evening, August 1, 2014, with two-time defending champion Heather Kampf of Team USA Minnesota. Featuring a new American Development Program Pro Mile at the third edition of the race, professionals will compete for $20,000 in guaranteed prize money with each race champion taking home with $4,000. 1. * 2. * *