Baltimore Orioles - Selected the contract of pitcher Kevin Gausman from Bowie (Eastern); optioned pitcher Jake Arrieta to Norfolk (IL); designated pitcher Alex Burnett for assignment.

Cleveland Indians - Recalled pitcher Scott Barnes from Columbus (IL); designated pitcher David Huff for assignment.

Kansas City Royals - Optioned pitcher Kelvin Herrera to Omaha (PCL); recalled pitcher Louis Coleman from Omaha.

Oakland Athletics - Reinstated infielder Hiro Nakajima from the 15-day disabled list and optioned him to Sacramento (PCL).

Philadelphia Phillies - Placed second baseman Chase Utley on the 15-day disabled list; recalled pitcher Michael Stutes from Lehigh Valley (IL); selected the contract of infielder/outfielder Michael Martinez from Lehigh Valley.

Seattle Mariners - Optioned catcher Jesus Montero to Tacoma (PCL).

Texas Rangers - Waived pitcher Derek Lowe; signed infielder/outfielder Mark Teahen to a minor league contract and assigned him to Round Rock (PCL).

Minnesota Lynx (WNBA) - Waived center Shawnice Wilson.

Arizona Cardinals - Signed defensive back Tyrann Mathieu to a four-year contract.

Baltimore Ravens - Signed linebacker Arthur Brown to a four-year contract.

Carolina Panthers - Signed linebacker A.J. Klein, running back Kenjon Barner, defensive tackle Star Lotulelei and guard Edmund Kugbila; waived/injured tight end Logan Brock; claimed linebacker Ryan Rau off waivers from the Cleveland Browns.

Cincinnati Bengals - Signed running back Giovani Bernard.

Cleveland Browns - Signed wide receiver Tori Gurley; waived quarterback Thaddeus Lewis.

Indianapolis Colts - Signed linebacker Caesar Rayford; waived linebacker Jake Killeen.

Kansas City Chiefs - Signed safety Sanders Commings.

New England Patriots - Claimed offensive tackle Kevin Haslam off waivers from San Diego; released offensive lineman R.J. Mattes.

New Orleans Saints - Waived defensive end Greg Romeus.

New York Giants - Re-signed wide receiver Ramses Barden.

Pittsburgh Steelers - Signed wide receivers Markus Wheaton and Justin Brown and cornerback Terry Hawthorne to four-year contracts.

San Francisco 49ers - Signed defensive tackle Cornellius Carradine and tight end Vance McDonald to four-year contracts.

Saskatchewan Roughriders (CFL) - Released defensive back Tristan Jackson and defensive lineman Jay Alford; acquired defensive lineman Jermaine McElveen from the Hamilton Tiger-Cats in exchange for wide receiver Lyle Leong, Jr.

Tampa Bay Buccaneers - Signed cornerback Johnthan Banks to a four-year contract.

Winnipeg Blue Bombers (CFL) - Released fullback James Green, long-snapper Jordan Matechuk and defensive end Youri Yenga.

Colorado Avalanche - Named Patrick Roy head coach and vice president of hockey operations.

Nashville Predators - Signed forward Brendan Leipsic to a three-year, entry- level contract.

Chattanooga - Named Turner Battle to the men's basketball staff.

Delaware - Named Lynn Farquhar assistant field hockey coach.

Elon - Announced it will join the Colonial Athletic Association beginning in the 2014-15 season.

Montana - Named Brynn Molloy assistant athletic director for marketing and community relations.