You can't play tennis without tennis balls. Yet an increasingly vocal group of players says that the tennis balls used on tour are behind a major problem: They're causing injuries.

Green tennis balls. Green balls are stage 1 balls. According to the ITF, the intention is for players to progress from using stage 3 (red) balls to stage 1 (green), and then on to the standard ball.

Sean Penn has had it with people being politically correct. The Oscar-winning actor made an impassioned plea for people "to be as politically incorrect as their heart desires," while being honored ...

US Pennsylvania dog Tucker rewarded with tennis balls, steak after spotting escaped fugitive Michael Burham The chocolate Labrador retriever and his owners were recognized by officials Tuesday ...

Penn State Football put on its most complete performance of the season in a 49-10 win over the Purdue Boilermakers Saturday afternoon. In the game, Penn State was able to get six different Nittany ...

hey, jake. hey, mckenna. we’re more than 24 hours into thorne, and the party is still going at penn state university. as a matter of fact, i want you to take a look at the crowd.

My dad was bouncing a Penn tennis ball. My mom said something along the lines of ‘I think he’s about the size of that tennis ball right now.’ They agreed on my name.

While it was not easy, Penn State’s playmakers stepped up and made plays when they had to to push Penn State over the Trojans Saturday. Here are our game balls and MVP for Saturday’s pivotal ...

The main thing you want to consider when you shop for a racquet is its weight. Phyllis Wilunda, the adult tennis director at Midtown Athletic Club and a member of the Wilson Select Team, says she ...

For more than a year now, pro tennis players have not been altogether happy with the physical makeup of the tennis balls used on tour, and the ones being used this year at the BNP Paribas Open ...

Freshman Kian Vakili of Penn men's tennis (Photo from Penn Athletics). For most student-athletes, getting to college can test patience and willpower, as they struggle with increased competition, ...