GMac: "It's just tough to have fun out there, I got to be honest with you. It's just a brutal test of golf."

Bill Fields on Graeme McDowell, the 2011 U.S. Open champion lurking at +1.

"My day was as equally un-enjoyable as yesterday," McDowell said after shooting a two-over 72 Friday at the Olympic Club that left him at one-over 141 and right in the thick of things after 36 holes. "It's just tough to have fun out there, I got to be honest with you. It's just a brutal test of golf."