MASON, Ohio -- Serena Williams withdrew from the Western & Southern Open with a sore shoulder on Monday, putting her No. Supply NFL Jerseys . 1 ranking in jeopardy.Williams originally planned to skip the Cincinnati tournament, which comes right after the Olympics.When she was upset in Rio, she accepted a wild card at Cincinnati and practiced on Monday morning.Later in the day, the two-time defending champion informed the tournament that she was withdrawing because of an inflamed shoulder.My shoulder inflammation continues to be a challenge, but I am anxious to return to the court as soon as possible, she said in a statement.Williams is ranked No. 1 for the 306th week overall in her career and her 183rd in a row. Its the second-longest streak in WTA history, trailing Steffi Grafs 186 consecutive weeks. She first topped the rankings in July 2002 and, at age 34, is the oldest woman to hold the top spot since the computer rankings were introduced in 1975.Second-ranked Angelique Kerber will take over the top spot if she wins the tournament.Williams withdrawal also leaves the tournament without its top seeds in both brackets.Novak Djokovic also was upset in Rio and then withdrew from Cincinnati because of a sore left wrist. Defending champion Roger Federer is sidelined for the rest of the season while he rehabilitates his surgically repaired knee.Without Djokovic and Federer, the mens draw is wide open. Fourth-ranked Stan Wawrinka sees it as an opportunity, if his back can hold out. He withdrew from the Olympics because of a sore back.I had to take some days for rehab, the 31-year-old from Switzerland said. I took eight days off from tennis and started playing last Monday.Wawrinka, whose best Cincinnati finish was the 2012 semifinals, showed up for practice on Thursday and prepared to resume a season that had included three championships. He reached the French Open semifinals and the Rogers Cup at Toronto.Wawrinka, who is 31-11 this season, found time between practice sessions to watch the Olympic tennis tournament in Brazil.It was not easy to not be there, but it wouldve been way too much to fly to Rio, he said.Wawrinka is seeded second at Cincinnati behind Olympic singles champion Andy Murray and ahead of Spains Rafael Nadal, who finished fourth at the Olympics in his first tournament since injuring his left wrist at the French Open.It was great to see him back, Wawrinka said of Nadal, a possible Cincinnati semifinal opponent. I think that was his best hardcourt tournament this year.Wawrinka has a first-round bye and is scheduled to meet American wild-card entrant Jared Donaldson, who defeated Spains Nicolas Almagro 6-3, 7-6 (2) in a first-round match on Monday.In another first-round match, unseeded Julien Benneteau upset 10th-seeded Spaniard David Ferrer 6-4, 2-6, 6-4. Benneteau lost 6-3, 6-2 in the 2014 Cincinnati semifinals.In the first match of the womens draw, Jelena Ostapenko of Latvia needed 2 hours, 40 minutes to outlast Slovakias Anna Karolina Schmiedlova 1-6, 7-6 (6), 7-6 (5). Cheap NFL Jerseys Shop . Once again, DeLaet finished tied for second at a PGA Tour stop on the weekend, this time at the Waste Management Phoenix Open. The pride of Weyburn, Sask. Cheap NBA Jerseys China . -- The boos poured down on Tom Brady and the New England Patriots at the end of a horrible first half. http://www.wholesalechinajerseys.net/ . 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.John Kear, who will be micd up during the game, is hoping to mastermind another Challenge Cup upset when Batley Bulldogs face Catalans Dragons in Fridays sixth-round tie, live on Sky Sports 1 HD from 7.45pm. Kear led Sheffield and Hull to Challenge Cup final victories but he must overcome odds of 500/1 if he is to steer the part-time Bulldogs to glory in his fifth and final season in charge.Fridays match is certainly expected to be closer than the 74-12 rout the Catalans enjoyed on their only previous visit to Batley for a quarter-final tie in 2010. Were really looking forward to it, said Kear, who will wear a microphone during Fridays contest at the Foxs Biscuits Stadium.There is no pressure on us. If we get walloped, its just what everybody expects, and if we dont, then we can come away feeling as if weve done a pretty good job. Dom Brambani and John Kear look ahead to Fridays visit of Catalans I was hoping for the rain gods to smile down on us and for the rain and wind to be blowing downhill but it looks like its going to be nice.Batley have cut admission charges to £10 for adults and £1 for children for the chance to witness the star-studded Dragons, who have State of Origin forward Dave Coal Train Taylor back from injury. Dom Brambani scores a try for Batley against Featherstone in the last round Its a great tie for the club, added Kear. Authentic Cheap Jerseys. Were playing the form team of Super League and theyve got a galaxy of stellar names.My players want to be able to say when theyre retired, I played against the Coal Train or I played against Willie Mason or Todd Carney.I know this from my own experience. One of the proudest games I had for Castleford was playing against Wally Lewis. Those are the games you remember and you relish the challenge. Highlights of Catalans 28-26 defeat at Hull FC in Super League Batley Bulldogs: Shaun Ainscough, Luke Blake, Dom Brambani, Alex Bretherton, Alex Brown, James Brown, Joe Chandler, James Davey, James Harrison, Keegan Hirst, Alastair Leak, Tom Lillycrop, Dave Petersen, Wayne Reittie, Alex Rowe, Dave Scott, Cain Southernwood, Shaun Squires, Chris Ulugia.Catalans Dragons: Lucas Albert, Louis Anderson, Jason Baitieri, Thomas Bosc, Julian Bousquet, Jodie Broughton, Rémi Casty, Vincent Duport, Tony Gigot, Justin Horo, Antoni Maria, Willie Mason, Greg Mounis, Richie Myler, Eloi Pelissier, Pat Richards, Glenn Stewart, Dave Taylor, Fouad Yaha.Watch Batley v Catalans live on Sky Sports 1 HD on Friday from 7.45pm. Catch the match for £6.99 with a NOW TV day pass. 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