Racing PositionsSB2K17 with Fowler, Spieth and friends6Y3:56Pampling shoots 11-under 60 for Vegas lead6YLPGA's Thompson to join men for Shootout event6YTwo-horse race for PGA Tour rookie honors7YKevin MaguireKaufman cools off after phenomenal start7Y2:32Smylie Kaufman lands endorsement deal with Natural Light7YDarren RovellLeonard Fournette has a fan in Smylie Kaufman7YLauren ReynoldsSpieth keeps 1-shot Masters lead; McIlroy fades7YWeb.com rookie Kaufman captures first title8YFour-Ball: Match Play changes and Rory's drive8Y