US Open

Serena Williams reacts after wining a point from to Petra Martic of Croatia in the fourth round match at the 2019 US Open Tennis Championships at the USTA Billie Jean King National Tennis Center on September 1, 2019.

Kei Nishikori of Japan returns the ball to Bradley Klahn of the USA in the second round match on August 28, 2019.

Svetlana Kuznetsova of Russia reacts losing a point to Venus Williams of the USA in their first round match on September 9, 2018.

Qiang Wang of China returns the serve to Ashleigh Barty of Australia in the first set of the fourth round match on September 1, 2019.

Coco Gauff of the USA returns the ball to Timea Babos of Hungary in the second round match on August 29, 2019.

Lin Zhu of China returns the serve to Madison Keys of the USA in the second round match on August 28, 2019.

Rafael Nadal of Spain celebrates after defeating Matteo Berrettini of Italy in the semi-final match September 6, 2019.

Venus Williams returns the ball to Elina Svitolina of the Ukraine in the second round match on August 28, 2019.

Novak Djokovic of Serbia takes on Stan Wawrinka of Switzerland during the men's finals match on September 11, 2016.

NCAA Big East Championship

Marquette's Davante Gardner (L) and Vander Blue (R) guard Gerard Coleman of Providence.

St. John's D'Angelo Harrison reacts after scoring against Pittsburgh.

Julian Vaughn (L) and team mate Jason Clark of Georgetown try to get the ball from Connecticut's Charles Okwandu.

Kemba Walker of Connecticut goes to score against Pittsburgh.

Providence's Titus Rubles, top, and Kadeem Batts of Cincinnati struggle for the ball.

Connecticut's Kemba Walker, center, is congatulated by team mates after he scored the winning basket against Pittsburgh.

St. Louis Cardinals' catcher Yadier Molina and his teammates celebrate their victory over the New York Mets to win the National League Championship Series at Shea Stadium.

Alex Rodriguez of the New York Yankees is walked by the Texas Rangers in the ninth inning during game four of the ALCS at Yankee Stadium.

New York Mets' David Wright is congratulated by the dugout after hitting a home run during their game against the San Diego Padres.

Elite runners pass through the borough of Brooklyn during the 42nd ING New York City Marathon.

Davis Love hits the ball out of the sand trap at the second hole during the 2002 U.S. Open held on the Black Course at Bethpage State Park in Farmingdale, NY.

Professional Bull Rider Ty Pozzobon gets tangled up during the sixth annual Professional Bull Riders competition held at Madison Square Garden.

St. Peter's Justin Wilson, left, consoles Dan Giordano after loosing to St. Anthony's during the CHSFL semi final game held at Kings Point Academy in Great Neck, NY.

Horses are exercised at dawn on the day before the 139th running of the Belmont Stakes.