Downhill thrashin' at #BlueMountainBikePark this past Saturday. www.agentDEREK.com #agentDEREK #gopro #GoProOfTheDay #GoProHero #goprohero2014 #gopro2014 #goprouniverse #goprolife #polarpro #PeopleWhoDoFunStuff #Guywhodoesfunstuff #downhillmountainbiking