SYDNEY -- Australian golfer Peter Senior, a winner of more than 30 tournaments worldwide, has announced his retirement after a hip injury forced him to withdraw during Fridays second round of the Australian Open.The 57-year-old Senior -- a two-time Australian Open champion -- limped from the Royal Sydney Golf Club course after only six holes in his second round and told reporters he is retiring, effective immediately.Its just horrendous. I cant hit a golf shot out there, Senior said. Its no good me being out there annoying the other guys because theyre playing pretty well so this is it for me. Im not playing any more golf.He said he suffered the injury while playing in last weeks New South Wales Open.I battled through the tournament last week, didnt do much practice on Monday, Tuesday, Wednesday, played the pro-am, Senior said. Its a tough pill to swallow.The last two years Ive had that many injuries. Im just sick of it. Its a game you cant play with injuries.Ive had a great run, a great career. Ive enjoyed every minute of it. People have been fantastic, (but) you just cant play like that.Senior had intended to retire at the end of the year but hoped to finish his career at the Australian PGA Championship in his home state of Queensland.Senior became the oldest player to win the Australian Open when he claimed the title for the second time in 2012. He was still at the top of his game last year when he won the Australian Masters for the fourth time, becoming the oldest player to do so at 56.Senior played professionally for 38 years, winning tournaments on the European, Japan and Australasian tours.Ecco Schoenen Heren . Anthony Davis had 31 points and 17 rebounds in his seventh straight game with more than 20 points, but that was only enough to keep the Pelicans competitive into the final minutes. Andrew Bogut had 10 points and 15 rebounds for Golden State, which rebounded from a loss a night earlier in Oklahoma City and snapped a two-game skid. Ecco Nederland Sale . The mixed zone is not a place to make friends. http://www.eccooutletnl.com/ .com) - Rafael Nadal, Andy Murray and Roger Federer were easy first-round winners Tuesday at the Australian Open. Ecco Schoenen Goedkoop . The CFLs leading rusher kept adding to his gaudy numbers this season and scored the winning touchdown with just over two minutes to play. The New Westminster, B.C., native plowed three yards into the end zone for the last score of a heated, see-saw battle between the two teams with the best records in the CFL. Ecco Schoenen Uitverkoop . -- Claudio Bieler hadnt scored since early September, and not from the run of play since mid-July.Scotland have called up uncapped Edinburgh flanker Cornell du Preez as they monitor a number of injuries from their defeat against Australia.Du Preez, born in Port Elizabeth, qualifies for Scotland through residency and has been brought in with Scotland waiting on John Hardie and Josh Strauss.Strauss is currently recovering from injury while Hardie suffered a concussion and a knee and ankle sprain in thheir defeat to the Wallabies.ddddddddddddScotland, who play Argentina next Saturday, will also be keeping an eye on Ryan Wilson and Richie Gray. Wilson suffered a laceration to his ankle against the Wallabies while Gray had a head injury assessment and returned to the field. ' ' '