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Roger Federer, Rafa Nadal, and Novak Djokovic have enjoyed a years-long stranglehold on Grand Slam titles and that dominance is unlikely to end at the U.S. Open where a cast of hopefuls will try to end their reign. TENNIS-US OPEN

Chair umpire Ramos has a lasting impact on U.S. Open NEW YORK (Reuters) - Until last year's U.S. Open, few tennis fans could identify a tournament official by name. That changed during the 2018 women's final when chair umpire Carlos Ramos shot to prominence after a seismic clash with Serena Williams.

BASEBALL-MLB-ROUNDUP MLB roundup: Cardinals ride Flaherty into first place

Jack Flaherty struck out nine in six shutout innings and the host St. Louis Cardinals beat the Colorado Rockies 8-3 on Friday night. UPCOMING

SPORTS SOCCER-SPAIN-MAD-REV/REPORT (PIX)

Soccer - Spain - La Liga - Real Madrid v Real Valladolid Real Madrid host Real Valladolid at the Santiago Bernabeu stadium in Madrid.

24 Aug 13:00 ET / 17:00 GMT SOCCER-ITALY-PRM-JUV/REPORT (PIX)

Soccer - Italy - Serie A - Parma v Juventus Titleholders Juventus visit Parma for their opening Serie A game of the season

24 Aug 12:00 ET / 16:00 GMT SOCCER-ENGLAND-MUN-CRY/REPORT (PIX)

Soccer - England - Premier League - Manchester United v Crystal Palace Manchester United face Crystal Palace in the Premier League.

24 Aug 10:00 ET / 14:00 GMT SOCCER-ITALY-FIO-NAP/REPORT (PIX)

Soccer - Italy - Serie A - Fiorentina v Napoli Fiorentina host Napoli in a Serie A match

24 Aug 14:45 ET / 18:45 GMT GOLF-TOURCHAMP/ (TV)

Golf - PGA Tour: Tour Championship third round Coverage of the third round of the season-ending PGA Tour event at East Lake in Atlanta.

24 Aug 10:00 ET / 14:00 GMT TENNIS-US OPEN/MEN

Tennis-Djokovic, Federer and Nadal head men's cast at U.S. Open A preview of the men's tournament at the U.S. Open where holder Novak Djokovic, five-time champion Roger Federer and three-time winner Rafa Nadal all try to etch another remarkable storyline on the blue New York hardcourt.

24 Aug 12:00 ET / 16:00 GMT SOCCER-ENGLAND-LIV-ARS/REPORT (PIX)

Soccer - England - Premier League - Liverpool v Arsenal Liverpool play Arsenal in the Premier League.

24 Aug 12:30 ET / 16:30 GMT RUGBY-UNION-WORLDCUP-ENG-IRL/ (PIX)

Rugby Union - Rugby World Cup warm-up match - England v Ireland England face Ireland in a World Cup warm-up match.

24 Aug 10:00 ET / 14:00 GMT SOCCER-ENGLAND-SHU-LEI/REPORT (PIX)

Soccer - England - Premier League - Sheffield United v Leicester City. 24 Aug 10:00 ET / 14:00 GMT

SOCCER-FRANCE-DIJ-BOR/REPORT Soccer - France - Ligue 1 - Dijon v Bordeaux

Dijon host Bordeaux in a Ligue 1 match. We will wrap up the rest of the day's action. 24 Aug 14:00 ET / 18:00 GMT

CYCLING-VUELTA/ (PIX) (TV) Cycling - Vuelta an Espana

The 2019 edition of the Vuelta an Espana begins with an 18km team time trial between Salinas de Torrevieja and Torrevieja. 24 Aug 10:56 ET / 14:56 GMT

SOCCER-GERMANY-S04-BAY/REPORT (PIX) (TV) Soccer - Germany - Bundesliga - Schalke 04 v Bayern Munich

Bayern Munich travels to Schalke 04 in the Bundesliga. 24 Aug 12:30 ET / 16:30 GMT

SOCCER-ENGLAND-WAT-WHU/REPORT (PIX) Soccer - England - Premier League - Watford v West Ham United.

24 Aug 10:00 ET / 14:00 GMT SOCCER-ENGLAND-BRH-SOU/REPORT (PIX)

Soccer - England - Premier League - Brighton & Hove Albion v Southampton. 24 Aug 10:00 ET / 14:00 GMT

CRICKET-TEST-LKA-NZL/ Cricket - Sri Lanka v New Zealand second test

Sri Lanka and New Zealand meet in the second and final Test in Colombo. 25 Aug 14:30 ET / 18:30 GMT

GOLF-WOMEN-CPOPEN/ Golf - LPGA Tour: CP Women's Open

Final-round coverage of the LPGA event at Magna Golf Club in Ontario. 25 Aug

CRICKET-ASHES/ (PIX) Cricket - Ashes 2019 - Third Test - England v Australia

England plays Australia in the third Ashes test in Leeds. 25 Aug 06:00 ET / 10:00 GMT

SOCCER-ENGLAND-BOU-MCI/REPORT (PIX) Soccer - England - Premier League - AFC Bournemouth v Manchester City

Bournemouth plays Manchester City in the Premier League. 25 Aug 09:00 ET / 13:00 GMT

SOCCER-GERMANY-RBL-SGE/REPORT (TV) Soccer - Germany - Bundesliga - RB Leipzig v Eintracht Frankfurt

RB Leipzig host Eintracht Frankfurt in the Bundesliga. 25 Aug 09:30 ET / 13:30 GMT

MOTOR-MOTOGP-BRITAIN/ (PIX) (TV) Motorcycling - MotoGP - British Grand Prix

Silverstone hosts the British Grand Prix - the 12th race of the MotoGP season. 25 Aug 08:00 ET / 12:00 GMT

TENNIS-US OPEN/ Tennis - U.S. Open: Questions intensify over Kyrgios future

Former players discuss whether richly-talented Australian Nick Kyrgios will ever mature enough to fulfill his rich potential. 25 Aug

CYCLING-VUELTA/ (PIX) (TV) Cycling - Vuelta an Espana

Day two of the 2019 edition of the Vuelta an Espana, a 199.6km route from Benidorm to Calpe. 25 Aug 06:20 ET / 10:20 GMT

MOTOR-RALLY-GERMANY/ (TV) World Rally Championship - Rally Germany

Action from day four of Rally Germany- the 10th round of the World Rally Championship 25 Aug 01:45 ET / 05:45 GMT

CRICKET-TEST-WIN-IND/ Cricket - West Indies v India, fourth day of the first test

Fourth-day coverage of the first test between West Indies and India in North Sound, Antigua. 25 Aug

GOLF-EUROPEAN/ Golf - European Tour - Scandinavian Invitation

Day four of the Scandinavian Invitation in Gothenburg. 25 Aug