Jason Day is set to defend the first of his five titles from last season at Torrey Pines. He'll be joined by another strong field that includes Abu Dhabi winner Rickie Fowler, Phil Mickelson, Patrick Reed, Justin Rose and Dustin Johnson. Here's what You Oughta Know heading into the Farmers Insurance Open. (Stats courtesy Golf Channel research department).
• Day has 10 consecutive top-12 finishes worldwide dating to last year's U.S. Open. He also has more rounds of 63 or better (four) than rounds over par (three) in his last 10 starts.