Jorge Gamarra, who caddies for Francesco Molinari, sports a hat with the initials GR to honor longtime caddie Greg Rita. Many caddies wore the initials in remembrance of Rita, who died Feb. 27 of brain cancer.

Jorge Gamarra, who caddies for Francesco Molinari, sports a hat with the initials GR to honor longtime caddie Greg Rita. Many caddies wore the initials in remembrance of Rita, who died Feb. 27 of brain cancer.