England’s Justin Rose finished in a tie for 65th on two over par in his first tournament with his new McLaren clubs.
Cameron Young won the Cadillac Championship in Miami on 19 under, six shots clear of fellow American Scottie Scheffler.
Rose was using clubs manufactured by Formula 1 team McLaren, having signed to become their first professional on the PGA Tour.
Six over after three rounds, he shot a four-under 68 at Doral’s Blue Monster Course on Sunday.