MASON, Ohio -- Defending champion Serena Williams earned one of seven wilds cards announced Friday for the Western & Southern Open.Williams decided to play in Cincinnati after being upset at the Olympics on Tuesday. She has reached the finals in Cincinnati each of the past three years, winning the past two times.The tournament opens Sunday with the mens draw, which will be missing two of its biggest stars.Seven-time champion Roger Federer will miss the rest of the season to rehabilitate a surgically repaired knee. Novak Djokovic withdrew because of a sore left wrist. Federer beat Djokovic in the finals last season, leaving it the only Masters event in which the top-ranked player has never won. Stephen Johns Jersey . Tests earlier this week revealed a Grade 2 left hamstring strain for Sabathia, who was hurt in last Fridays start against San Francisco. Its an injury that will require about eight weeks to heal. He finished a disappointing campaign just 14-13 with a career-worst 4. Tyler Seguin Stars Jersey . Reigning world champion Eve Muirhead of Scotland opened with a 12-2 rout of Winnipegs Jennifer Jones in a battle of teams bound for the 2014 Winter Olympics in Sochi. http://www.thedallasstarshockey.com/anton-khudobin-hockey-jersey/ . Clarke was injured while practicing on the Doha Golf Club range after the pro-am on Tuesday. The Northern Irishman arrived at the course on Wednesday hoping to start, but after hitting a few balls on the practice putting green Clarke advised officials he was not fit to play. Jamie Benn Stars Jersey . Vettel, who has already clinched his fourth straight F1 title, enters the finale with a chance to equal Michael Schumachers 13 victories in a year and match the record of nine consecutive wins by Alberto Ascari in the 1952 and 1953 seasons. Julius Honka Stars Jersey .ca look back at each of the Top 10 stories of 2013. Today, we look back at Boston Strong - a citys recovery from tragedy. BARCELONA, Spain -- Barcelona defeated Borussia Moenchengladbach 4-0 to match the 20-goal scoring record in the group stage of the Champions League, but Lionel Messi fell short of equaling Cristiano Ronaldos 11-goal mark in the first phase of the tournament.Messis 10th goal and Arda Turans hat trick helped Barcelona reach the 20 goals in this seasons group stage, a feat achieved only three other times in the past, including by the Catalan club in 2011-12.Real Madrid did it in 2013-14 and Manchester United in 1998-99. Borussia Dortmund needs one goal in its game against Madrid on Wednesday in Spain to match the record.All Group C positions had already been decided ahead of Tuesdays final round. Barcelona finished with 15 points, six more than Manchester City, which drew 1-1 with Celtic in England. Moenchengladbach ended third with five points, two more than winless Celtic.The team played well the entire match, Barcelona coach Luis Enrique said. The players were quick and precise. I congratulate them.Messi scored in the 16th minute at Camp Nou after a one-two with Turan inside the Moenchengladbach area. The Argentine slid behind the defenders and fired home a low left-foot shot after receiving Turans return pass.Messi had a great chance to match Ronaldos record in the 73rd, but his close-range header was brilliantly saved on the line by goalkeeper Yann Sommer.Turan scored in the 50th, 53rd and 67th minutes to help the Catalan club endd a three-game winless streak.dddddddddddd It conceded a 90th-minute equalizer in a 1-1 home draw against Real Madrid in the Spanish league on Saturday.According to UEFAs statistics, Barcelona made a whopping 1,022 passing attempts on Tuesday, completing 939 of them.Barcelona were very Barcelona-esque, Moenchengladbach coach Andre Schubert said. We had too much respect for them and didnt play with enough courage.Barcelona was without forward Neymar and midfielder Ivan Rakitic because of suspensions.Luis Enrique also rested striker Luis Suarez, giving a chance to recently signed forward Paco Alcacer, who has been criticized by Barcelona fans for his lackluster performances.Ronaldo scored 11 goals last year became the first player to reach double figures in the six games of the group stage. Messi played in only five matches for Barcelona this season, but he twice scored hat tricks -- in the home games against Celtic and Manchester City. He also netted once against City in Manchester and twice against Celtic in Glasgow.Ronaldo on Wednesday will try to become the first player to score 100 goals in European competitions. He is two short of the milestone heading into the game against Borussia Dortmund at the Santiago Bernabeu Stadium.Messi now has 93 goals overall in the Champions League, two less than Ronaldo. ' ' '