Chicago Fire midfielder Bastian Schweinsteiger (31), of Germany, pries the ball away from New England Revolution midfielder Kelyn Rowe (11) as Rowe attempted to acquire a bead on the goal during the first half of their MLS Soccer match, Saturday, June 17, 2017, in Foxborough, Mass. (AP Photo/Stephan Savoia)
Martin Kaymer, of Germany, hits a shot on the 17th hole during the second round of the U.S. Open golf tournament Friday, June 16, 2017, at Erin Hills in Erin, Wis. (AP Photo/Charlie Riedel)
Sandra Gal, of Germany, tees off on the sixth hole during the final round of the ShopRite LPGA Classic golf tournament Sunday, June 4, 2017, in Galloway Township, N.J. (AP Photo/Frank Franklin II)
Sandra Gal, of Germany, tees off on the fourth hole during the second round of the ShopRite LPGA Classic golf tournament, Saturday, June 3, 2017, in Galloway Township, N.J. (AP Photo/Frank Franklin II)
Police officers and orderlies secure the pitch at the 80th minute after Munich fans started to riot during the first half of the German Bundesliga 2nd division relegation soccer match between TSV'1860 Munich and Jahn Regensburg in the Allianz Arena in Munich, Germany, Tuesday, May 30, 2017. Former Bundesliga champion 1860 Munich was relegated from Germany’s second division in a game that was held up for 15 minutes toward the end because of violence from its angry fans. (Peter Kneffel/dpa via AP)
Bernhard Langer, of Germany, holds the trophy on his new bicycle after winning the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, hits his tee shot on the third hole during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, hits an approach shot on the third hole during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, waves to the crowd as he approaches the 18th green during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, holds the trophy after winning the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, reacts after making a birdie putt on the fifth hole during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Fred Funk, left, reacts to missing a birdie putt on the first hole as Bernhard Langer, of Germany, watches during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Bernhard Langer, of Germany, watches his tee shot on the second tee during the Regions Tradition PGA Tour Champions golf tournament, Sunday, May 21, 2017, in Birmingham, Ala. (Photo/Butch Dill)
Dortmund supporters hold posters "You'll never walk alone" outside the training ground of Borussia Dortmund in Dortmund, Germany, Wednesday, April 12, 2017, one day after an explosion at the bus of the team prior to the Champions League quarterfinal soccer match between Borussia Dortmund and AS Monaco (AP Photo/Mike Corder)
United States forward Jocelyne Lamoureux-Davidson (17) reacts after a goal by teammate Kelli Stack on Germany goalie Jennifer Harss during the first period of a IIHF Women's World Championship semifinal hockey tournament game, Thursday, April 6, 2017, in Plymouth, Mich. (AP Photo/Carlos Osorio)
Alexander Zverev, of Germany, congratulates Nick Kyrgios, of Australia, on Kyrgios' 6-4, 6-7 (9), 6-3 win during a quarterfinal at the Miami Open tennis tournament, Thursday, March 30, 2017, in Key Biscayne, Fla. (AP Photo/Mario Houben)
Nick Kyrgios, of Australia, returns a shot between his legs to Alexander Zverev, of Germany, during a quarterfinal at the Miami Open tennis tournament, Thursday, March 30, 2017, in Key Biscayne, Fla. (AP Photo/Mario Houben)
Stan Wawrinka, of Switzerland, returns the ball to Alexander Zverev, of Germany, during the Miami Open tennis tournament, Tuesday, March 28, 2017, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)
Alexander Zverev, of Germany, returns the ball to Stan Wawrinka, of Switzerland, during the Miami Open tennis tournament, Tuesday, March 28, 2017, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)