HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Ricky Castillo of the United States plays a shot on the 15th hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Ricky Castillo of the United States prepares to play a shot on the 15th hole with caddie Colton Heiseyduring the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Ricky Castillo of the United States prepares to play a shot on the 15th hole with caddie Colton Heisey during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Jason Day of Australia walks the eighth hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Andrew Redington/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Jason Day of Australia walks the eighth hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Andrew Redington/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Harry Hall of England plays a shot on the 15th hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Harry Hall of England plays a shot on the 15th hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)

HILTON HEAD ISLAND, SOUTH CAROLINA - APRIL 16: Ricky Castillo of the United States plays a shot on the 15th hole during the first round of the RBC Heritage 2026 at Harbour Town Golf Links on April 16, 2026 in Hilton Head Island, South Carolina. (Photo by Kevin C. Cox/Getty Images)