EDMOND, Okla. - Oak Tree National was the place to be today.
Thousands of fans showed up to see their favorite golfers at the U.S. Senior Open.
Two time master champion and fan favorite Bernhard Langer braved the Oklahoma heat in today's practice rounds.
Langer and other pros signed autographs for many fans throughout the day.
Fans must get their autographs now, because they are off-limits when the first round tees off on Thursday.