Jason Dufner has made it look easy through three rounds at the CareerBuilder Challenge. Now comes the hard part. Dufner leads Jamie Lovemark by two strokes heading into the final round. Here's what You Oughta Know for Round 4 in Palm Springs.
• Good news for Dufner – four of the last five winners held a share of lead entering final round. The last come-from-behind winner was Brian Gay, who came from six back in 2013.
• And that could be a good omen for Phil Mickelson, who will start the final round six behind Dufner.