10 gravity-defying photos from the weekend in sports
Flips, leaps, and a floating tennis ball

Celtic's Olivier Ntcham flips after scoring a goal during a soccer match in Rome.
(AP Photo/Gregorio Borgia)

Seattle Sounders goalkeeper Stefan Frei makes a save during the MLS Cup in Seattle.
(Joe Nicholson-USA TODAY Sports)

Toronto FC's Jozy Altidore and the Seattle Sounders' Kim Kee-Hee vie for the ball during the MLS Cup in Seattle.
(Jennifer Buchanan-USA TODAY Sports)

The Indianapolis Colts' Chester Rogers tries to make a game-winning catch during an NFL game in Indianapolis.
(Brian Spurlock-USA TODAY Sports)

Florida State's D.J. Matthews dives for a touchdown during an NCAA game in Boston.
(AP Photo/Bill Sikes)

The Charlotte Hornets' Terry Rozier keeps the ball inbounds during an NBA game in Philadelphia.
(John Geliebter-USA TODAY Sports)

The Brooklyn Nets' Kyrie Irving shoots the ball during an NBA game in Phoenix.
(Jennifer Stewart-USA TODAY Sports)

The Oklahoma City Thunder's Nerlens Noel falls over the Milwaukee Bucks' Giannis Antetokounmpo during an NBA game in Oklahoma City.
(AP Photo/Sue Ogrocki)

Nemanja Matijasevic performs a long jump during the World Para Athletics Championships in Dubai.
(REUTERS/Christopher Pike)

Stefanos Tsitsipas in action during a tennis match in London.
(REUTERS/Toby Melville)**See last week's best photojournalism**