WEATHER ALERT
Rahm is best on South Course; Horschel leads at Torrey Pines
Read full article: Rahm is best on South Course; Horschel leads at Torrey PinesTop-ranked Jon Rahm closed with an eagle on the tougher South Course at Torrey Pines for a 6-under 66, trailing leader Billy Horschel by three strokes after the first round of the Farmers Insurance Open.