BASEBALL

National League

CHICAGO CUBS—Exercised a mutual option with OF Daryle Ward. Purchased the contract of RHP Adam Harben from Mesa (Arizona). Declined to exercise their contract options on OF Cliff Floyd and RHP Steve Trachsel.

FOOTBALL

National Football League

NEW YORK JETS—Signed WR Chris Davis from the practice squad.

SAN FRANCISCO 49ERS—Waived LB Hannibal Navies. Signed FB Zak Keasey from the practice squad.

HOCKEY

National Hockey League

DALLAS STARS—Placed F Brad Winchester on injured reserve.

NEW YORK RANGERS—Loaned D Darius Kasparaitis to SKA St. Petersburg (Russian Super League).