Playing the waiting game on the alternate list can be tough but guys know they have to make the most of the chances when they come along.

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.

Ludvig Åberg shot a 9-under 63 -- the lowest opening-round score of his career -- to lead the Farmers Insurance Open at Torrey Pines by two strokes.