6 hours of Circuit of the Americas presented by grandprix247.com - Part 1/2

Round 4 of the 2014-2015 Masters of Endurance season, the 6 hours of Circuit of the Americas presented by grandprix247.com. First three hours of the race. Commentary by Phil Diaz and Jonathan Palmer

Masters of Endurance is sponsored by the following: Blue Flag Racing - https://www.facebook.com/BlueFlagRacing -- Derek Speare Designs - http://derekspearedesigns.com -- Grand Prix 247 - http://grandprix247.com/iracing/ -- iGP Manager - http://igpmanager.com. Masters of Endurance uses the iRacing simulation game.