Sentence examples for challenge calls from inspiring English sources

In tennis, players can challenge calls based on a video-computer system.

Coaches in American football can challenge calls with video replay.But video is impractical in continuous-action sports like football, where officials must stop play to use it.

Several times each match, fans in the main stadiums at the United States Open turn as one toward giant video screens, which display decisions when players challenge calls.

Andrew Jarrett, Wimbledon's tournament referee, has aired concerns over the right to challenge calls and it may become the key issue ahead of its introduction.

All eight courts used for the BNP Paribas Open are equipped with the Hawk-Eye system that is used by players to challenge calls, making it the only tournament to have the apparatus on every court.

Major League Baseball announced on Thursday that it planned to greatly expand instant replay, starting in 2014, with managers having the option to challenge calls they believe the umpire missed.

This self-imposed exercise in frugality was prompted by a Web challenge called Six Items or Less (sixitemsorless.com).

(As noted in a recent article in Outside magazine, Mr. Dean borrowed heavily from an English challenge called Tough Guy.

Now, a peculiar internet challenge called "extreme phone pinching" has people dangling their iPhones over balconies or gaps in drains.

The two universities have created a cool, but very complicated, year-long intercollegiate challenge called the "Rio Grande Rivalry".

In this premiere episode bikini-clad cheerleaders wash cars for charity, and the resident diner introduces an eating challenge called "The Big 70".