BASEBALL

American League

HOUSTON ASTROS — Agreed to terms with OF Eury Perez and RHP Cesar Valdez on minor league contracts.

KANSAS CITY ROYALS — Named Andy Hawkins pitching coach for Omaha (PCL), Steve Luebber pitching coach and Brian Buchanan hitting coach for Northwest Arkansas (Texas), Jamie Quirk manager Charlie Corbell pitching coach for Wilmington (Carolina), Mitch Stetter pitching coach for Lexington (SAL), Carlos Reyes pitching coach for Surprise (Arizona), Chino Cadahia senior coordinator of player development, Bill Fischer senior pitching advisor and John Wathan special assistant to player development.

National League

PITTSBURGH PIRATES — Agreed to terms with LHP Jim Fuller, LHP Kelvin Marte, C Ed Easley, INF Juan Diaz and OF Antoan Richardson on minor league contracts.

FOOTBALL

National Football League

BUFFALO BILLS — Signed CB Mario Butler, RB Mike Gillislee, WR Greg Salas and P Colton Schmidt to contract extensions.

CHICAGO BEARS — Signed CB De’Vante Bausby, QB Matt Blanchard, C Cornelius Edison, RB Paul Lasike, WR Marcus Lucas, LB Danny Mason, WR Nathan Palmer, TE Gannon Sinclair and G Martin Wallace to reserve/futures contracts.

CINCINNATI BENGALS — Signed LB Trevor Roach to the practice squad. Placed LB Emmanuel Lamur on injured reserve.

DALLAS COWBOYS — Signed LB Derek Akunne, WR Donte Foster, DB Buddy Jackson, RB Ben Malena, DE Mike McAdoo, CB Brandon McGee, DE Efe Obada and LB Keith Smith to reserve/futures contracts.

INDIANAPOLIS COLTS — Signed coach Chuck Pagano to a four-year contract extension and general manager Ryan Grigson to a three-year contract extension.

MIAMI DOLPHINS — Named Chris Grier general manager.

NEW YORK GIANTS — Announced the resignation of coach Tom Coughlin.

OAKLAND RAIDERS — Signed RB George Atkinson III, G Mitch Bell, DB Chris Hackett and LB Colton Underwood to reserve/futures contracts.

TENNESSEE TITANS — Fired general manager Ruston Webster. Named Steve Underwood president and chief executive officer. Signed RB David Fluellen, TE Kevin Greene, WR Nick Harwell, G Josue Matias and OT Will Poehls to reserve/futures contracts.

WASHINGTON REDSKINS — Signed DL Christo Bilukidi, LB Desmond Bishop and DL Jerrel Powe to reserve/futures contracts.