This week's AT&T Pebble Beach Pro-Am field includes six of the top 10 players in the world. Here's what You Oughta Know entering the event (stats courtesy Golf Channel research department):
• Brandt Snedeker is the defending champion. Dustin Johnson (2010) is the only player since 1990 to successfully defend his title here.
• World No. 1 Jordan Spieth is making his fourth AT&T appearance. He has finished T-4 and T-7 in his previous two Pebble starts.
• Spieth hasn't finished worse than T-7 in his last seven worldwide starts.