During the second round of the AT&T Pebble Beach Pro-Am on Friday, a caddie working the bag for an amateur golfer collapsed and required CPR.

The caddie, whose name was not released, collapsed on the 11th fairway and had CPR performed on him until an ambulance arrived to take him to the hospital.

"During the second round of the AT&T Pebble Beach Pro-Am, there was a medical emergency at No. 11 at Pebble Beach involving an amateur's caddie," the PGA Tour said in a statement Friday afternoon. "The caddie has been rushed to Montage Health for evaluation.

"At the direction of the PGA TOUR Rules Committee, the players in that group - Max McGreevy and Beau Hossler - paused play during the medical emergency and will be allowed to warm up and resume their round shortly."