The California Swing with the Farmers Insurance Open, an annual PGA Tour stop since the 1950s. Players will attempt to navigate the narrow fairways, thick rough and small Poa greens of Torrey Pines, one of the premier municipal golf courses in America and also the host of two U.

Ludvig Åberg shot a 9-under 63 Wednesday in what he calls his favorite place in the world, taking a two-shot lead over Danny Walker and Hayden Springer in the opening round of the Farmers Insurance Open at Torrey Pines.

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 Aberg has shot a nine-under 63 for a two-shot lead over Danny Walker and Hayden Springer in the opening round of the Farmers Insurance Open.

Aberg birdied the first three holes and eight in all, with an eagle, at Torrey Pines and posted a 9-under round to lead by three.

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.