![Golf fans wear U.S. flag pants during a practice round at the 39th Ryder Cup golf matches at the Medinah Country Club in Medinah, Illinois, September 26, 2012. REUTERS/Jeff Haynes (UNITED STATES - Golf fans wear U.S. flag pants during a practice round at the 39th Ryder Cup golf matches at the Medinah Country Club in Medinah, Illinois, September 26, 2012. REUTERS/Jeff Haynes (UNITED STATES -](https://c8.alamy.com/compfr/2cxkeya/golf-fans-wear-u-s-flag-pants-during-a-practice-round-at-the-39th-ryder-cup-golf-matches-at-the-medinah-country-club-in-medinah-illinois-september-26-2012-reuters-jeff-haynes-united-states-tags-sport-golf-2cxkeya.jpg)
Golf fans wear U.S. flag pants during a practice round at the 39th Ryder Cup golf matches at the Medinah Country Club in Medinah, Illinois, September 26, 2012. REUTERS/Jeff Haynes (UNITED STATES -
A detail of the shoes of Collin Morikawa of Team United States during... Photo d'actualité - Getty Images
![Bubba Watson of the U.S. wears camouflage pants as he putts on the 17th green during the first round of the 2011 U.S. Open golf tournament at Congressional Country Club in Bethesda, Bubba Watson of the U.S. wears camouflage pants as he putts on the 17th green during the first round of the 2011 U.S. Open golf tournament at Congressional Country Club in Bethesda,](https://c8.alamy.com/compfr/2cx22xk/bubba-watson-of-the-u-s-wears-camouflage-pants-as-he-putts-on-the-17th-green-during-the-first-round-of-the-2011-u-s-open-golf-tournament-at-congressional-country-club-in-bethesda-maryland-june-16-2011-reuters-mathieu-belanger-united-states-tags-sport-golf-2cx22xk.jpg)