SAN ANTONIO, TX - APRIL 20: Branden Grace of South Africa plays his shot from the sixth tee during the first round of the Valero Texas Open at TPC San Antonio AT&T Oaks Course on April 20, 2017 in San Antonio, Texas. (Photo by Steve Dykes/Getty Images)

SAN ANTONIO, TX - APRIL 20: Branden Grace of South Africa plays his shot from the sixth tee during the first round of the Valero Texas Open at TPC San Antonio AT&T Oaks Course on April 20, 2017 in San Antonio, Texas.  (Photo by Steve Dykes/Getty Images)