Defending champion Suzann Pettersen was ousted by England's Jodi Ewart in the first round of the LPGA Match Play Championship Thursday, while World No. 1 Yani Tseng barely advanced.

WASHINGTON (Reuters) - The key witness in Roger Clemens's perjury trial stuck to his testimony that the former baseball ace used performance-enhancing drugs even as the defense hammered him on Thursday for saying he had lied to investigators. Brian McNamee, Clemens's former trainer, faced unrelenting cross-examination about his role in the star pitcher's alleged use of anabolic steroids and human growth hormone. But while admitting he had delayed handing over evidence of an alleged injection and lied about how many times he had given Clemens shots, McNamee repeatedly told jurors in U.S. ...

(Reuters) - The Philadelphia Eagles rewarded LeSean McCoy with a five-year contract extension after the running back enjoyed a breakout 2011 season, the National Football League (NFL) team said on Thursday.

* Palmer sets sizzling pace with six-under-par 64 * Leishman soars into contention with two eagles (Updates at end of round) May 17 (Reuters) - Twelve months after losing a playoff forthe Byron Nelson Championship in Irving, Texas, Ryan Palmer hadredemption on his mind after taking control of the tournament inThursday's opening round. The 35-year-old American made the most of ideal scoringconditions at the TPC Four Seasons Resort Las Colinas, firing aflawless six-under-par 64 to grab a one-shot lead. ...

(Reuters) - Twelve months after losing a playoff for the Byron Nelson Championship in Irving, Texas, Ryan Palmer had redemption on his mind after taking control of the tournament in Thursday's opening round.

May 17 (Infostrada Sports) - Leading first round scores fromthe U.S. PGA Tour's Byron Nelson Championship on Thursday in Irving, Texas (par-70) 64 Ryan Palmer (U.S.) 64 65 Marc Leishman (Australia) 65 Alex Cejka (Germany) 65 66 Scott Piercy (U.S.) 66 Charley Hoffman (U.S.) 66 Bill Lunde (U.S.) 66 Blake Adams (U.S.) 66 Matt Kuchar (U.S.) 66 Dicky Pride (U.S.) 66 Andres Gonzales (U.S.) 66 67 Greg Owen (Britain) 67 Josh Teater (U.S.) 67 James Driscoll (U.S.) 67 Ricky Barnes (U.S.) 67 Jason Dufner (U.S.) 67 Jhonattan Vegas (Venezuela) 67 Tim Petrovic (U.S.) 67 Keegan Bradley (U.S.) 67 Pat Perez ...

(Reuters) - Suspended New Orleans Saints linebacker Jonathan Vilma has filed a defamation lawsuit against National Football League (NFL) Commissioner Roger Goodell over statements regarding a "bounty" scheme reportedly used by the Saints.

American Ryan Palmer fired a bogey-free six-under par 64 to seize a one-shot lead over German Alex Cejka and Australian Marc Leishman after round one of the Byron Nelson Championship.

(Reuters) - Two-time Cy Young Award winner Roy Halladay finally got some run support from his Philadelphia team mates and won for the first time in more than a month on Thursday as the Phillies eked an 8-7 victory over the Chicago Cubs.

Tony Parker celebrated his 30th birthday by scoring 22 points to lead San Antonio over the Los Angeles Clippers 105-88, stretching the Spurs' win streak to 16 games.