Will Greenwood previews the Champions Cup and Challenge Cup semi-finals in this weeks Rugby Club.After seeing off a spirited Exeter side 25-24 with a last-gasp Jimmy Gopperth conversion, Wasps march into the semi-finals of the Champions Cup where they meet Saracens.Live on Sky Sports 1 from 3pm, the match promises to deliver entertainment with Saracens set-piece experience going up against Dai Youngs expansive troops. In the other Champions Cup semi-final Leicester Tigers host Dan Carters Racing 92, though there are doubts the former All Black will be passed fit for the game.In the Challenge Cup Harlequins welcome Grenoble on Friday night while the Dragons travel to France to take on Montpellier. Coached by Jake White, the Top 14 outfit will be a stern test for the Welshmen, who go into Saturdays encounter as underdogs.Tune in at 5.30pm on Sky Sports 1 to watch the action unfold.Click on the video above for Will Greenwoods predictions for this weekends semi-finalsAlso See:Fixtures and resultsRugby Union on SkyPRO12 homePRO12 tableDreMont Jones Youth Jersey . The Dane followed up his first European Tour title last weekend with eight birdies and just a single dropped shot on Thursday for a one-stroke advantage over South Africas Allan Versfeld and Portugals Ricardo Santos. Noah Fant Jersey . The judges scored it 48-47, 48-47, 49-46 for Jones (19-1). It was the champions closest call. Despite the loss, it was a remarkable show by the confident Swedish challenger, who had the best of the early rounds and then hung on in the fourth and fifth. http://www.broncosrookiestore.com/Broncos-Joe-Flacco-Jersey/ . Didier Drogba gave away the penalty that put Senegal one goal away from a major upset, but the veteran striker will get another chance -- probably his last -- at the World Cup after Salomon Kalous injury-time strike sealed the Ivorians place in Brazil next year. Dennis Smith Jersey . Houston won 3-0 to advance to face New York in the Eastern Conference semifinals. Last in the game, Di Vaio and Romero got into a shoving match with several Houston players. Romero appeared to elbow and kick Houston defender Kofi Sarkodie. Gary Zimmerman Broncos Jersey . -- The Missouri Tigers might not have a roster full of superstars.Lydia KoDate of birth1997-04-24BirthplaceSeoul (South Korea)Height165 cmLPGA Tour victories12 (up to 24/05/2016)Best career ranking1 (February 2015)LPGA Major ChampionshipsWomens PGA Championship: 3rd (2014)Womens British Open: Tied for 3rd (2015)Evian Championship: Winner (2015)ANA Inspiration: Winner (2016)Inspiring a generationIn 2015, at the age of just 17, Lydia Ko became the youngest world number 1 in professional golf. The New Zealanders precocious success and impact on womens sport has made her a global superstar, to the extent that she was named one of Time magazines 100 most influential people in 20144.ddddddddddddBorn in South Korea, Ko moved to New Zealand with her parents at the age of 4, just a year before taking up golf. At 14, she became the youngest person to win a professional tour event, the NSW Open.After turning pro in October 2013, more success followed, notably 2 major titles: the Evian Championship (2015) and the ANA Inspiration (2016). Ko now dreams of cementing her status as the biggest name in womens golf by becoming the sports first Olympic champion since 1900. ' ' '