 On the 16th hole, Grace hit his tee shot out of bounds that led to a double bogey and Spieth capitalized by rolling in a lengthy birdie putt to create a three shot swing, which gave Spieth a three shot lead with two to play.However, on the 17th tee, Spieth pushed his tee shot well right into the thick rough, which led to a double bogey and coupled with Johnson's birdie on the 16th, the two were tied for the lead briefly.Spieth made birdie on the 18th to become the leader in the clubhouse.