US Pro GRT #5: Plattekill Gravity Open 2013 Comments Latest News from the Race Mulally and Galyean win Plattekill Pro GRT round Trek World racing goes one-two in men's race Races US Pro GRT #5: Plattekill Gravity Open 2013 26 May 2013 | Roxbury, New York | NE Downhill - Mulally and Galyean win Plattekill Pro GRT round 2013-05-26