Golf.com Live From Pinehurst! Can Anyone Catch Martin Kaymer at the U.S. Open?

Martin Kaymer shot another 65 on Friday at the U.S. Open and has a huge lead over the field. Jessica Marksbury, Shane O’Donoghue and Jeff Ritter talk about Kaymer’s impressive two rounds and whether Phil Mickelson or Rory McIlroy can catch him.