The former San Dimas High standout leaves a 30-foot putt inches short, forcing a Monday playoff with McIlroy at 12-under 276.
Rory McIlroy built a three-shot lead on the back nine at The Players Championship and unheralded J.J. Spaun didn't blink.
Diamondbacks third. Alek Thomas pops out to shallow infield to Kyle Hart. Corbin Carroll homers to left field. Lourdes Gurriel lines out to shortstop to Manny Machado. Pavin Smith strikes out swinging ...