Ludvig Aberg shot a 9-under 63 for a two-shot lead over Danny Walker and Hayden Springer in the opening round of the Farmers Insurance Open at Torrey Pines.

Justin Thomas scuffled through an uneven afternoon with a 3-under 69 in his return to the PGA Tour following a lengthy layoff, leaving him six shots off the lead Thursday in the first round of the Fortinet Championship.

Keegan Bradley built a big enough lead in front of adoring New England fans that he broke the tournament record at the Travelers Championship despite a shaky closing stretch.