Jordan Spieth watches his tee shot from the 13th tee during the second round of the AT&T National golf tournament at Congressional Country Club, Friday, June 28, 2013, in Bethesda, Md. (AP Photo/Patrick Semansky)

Photo by: Patrick Semansky

Jordan Spieth watches his tee shot from the 13th tee during the second round of the AT&T National golf tournament at Congressional Country Club, Friday, June 28, 2013, in Bethesda, Md. (AP Photo/Patrick Semansky)