Irving, TX (SportsNetwork.com) - The Dallas Cowboys have signed defensive tackle Marvin Austin. Austin, selected 52nd overall by the Giants in the 2011 draft, was released by Miami on Oct. 15. He was signed by the Dolphins on Sept. 24 and only played in two games. The injury-prone lineman appeared in just eight games over his two seasons with the Giants, spending his entire rookie campaign on IR and making eight tackles as a reserve last year. The 24-year-old Austin also sat out his senior season at the University of North Carolina in 2010, having being suspended for receiving improper benefits following an extensive NCAA investigation of the Tar Heels program. Dave Winfield Jersey .com) - Will Conant booted a 39-yard field goal as time expired and Air Force played spoiler with a 27-24 win over 21st- ranked Colorado State on Friday. Roger Clemens Jersey . Less than 24 hours later, in the same arena, he tried to recreate the magic of his all-time favourite player. Hilliard scored a career-high 26 points and No. http://www.bluejaysonline.com/blue-jays-...mar-jersey/.com) - John Wall had 15 points, 12 assists and four steals as the Washington Wizards defeated the New Orleans Pelicans 92-85 on Monday night. Roy Halladay Jersey . TSNs Farhan Lalji reports the Edmonton Eskimos non-import DT has a workout scheduled with an NFL team next week and isnt expected to sign a deal with any team until then. Jesse Barfield Jersey . -- The Vancouver Whitecaps remained unbeaten with a scoreless draw at the New England Revolution on Saturday.Melbourne, Australia (SportsNetwork.com) - Tomas Berdych picked a good time to end his lengthy losing streak to Rafael Nadal. And Tuesdays first Australian Open quarterfinal was never close. Berdych became the first player to stamp his ticket into the Aussie Open semifinals following a shocking 6-2, 6-0, 7-6 (7-5) win over Nadal in the years first Grand Slam event. The third-seeded Nadal was able to fend off a pair of match points in his final service game of the third set, but was unable to overcome a 5-2 deficit in the tiebreaker. With the No. 7 seed Berdych up 6-5, Nadal sent the backhand of Berdychs serve into the net and the Czech officially put his straight-set triumph into the books.dddddddddddd Berdych had dropped 17 consecutive matches to last years Aussie Open finalist Nadal, a streak that dated back to 2007. The other quarterfinal will pit sixth-seeded Andy Murray and 19-year-old heavy Aussie crowd favorite Nick Kyrgios. Murray is a two-time major titlist whos lost in three Aussie Open finals. Seven of the top-eight mens seeds reached the quarterfinals, with No. 2 Roger Federer being the lone exception. ' ' '