BASEBALL
American League
KANSAS CITY ROYALS — Acquired RHP Mason Black from the San Francisco Giants in exchange for RHP Logan Martin.
BASKETBALL
National Basketball Association
DALLAS MAVERICKS — Fired general manager Nico Harrison.
FOOTBALL
National Football League
LAS VEGAS RAIDERS — Placed OL Jackson Powers-Johnson on injured reserve. Signed LB Jamin Davis to the active roster. Signed K Greg Jospeh to the practice squad.
LOS ANGELES RAMS — Signed TE Nick Muse to the practice squad.
NEW ENGLAND PATRIOTS — Signed RB Jonathan Ward to the practice squad. Released WR Brenden Rice from the practice squad.
NEW YORK GIANTS — Signed K Ben Sauls to the practice squad.
NEW YORK JETS — Signed CB Tre Brown to the practice squad. Released DB JT Woods from the practice squad.
WASHINGTON COMMANDERS — Signed DE DeMarcus Walker to the active roster.
HOCKEY
National Hockey League
CAROLINA HURRICANES — Placed D Charles-Alexis Legault on injured reserve. Activated D Shayne Gostisbehere from injured reserve.
COLORADO AVALANCHE — Signed F Gavin Brindley to a two-year contract extension through the 2027-28 season.
TAMPA BAY LIGHTNING — Placed C/F Dominic James on injured reserve.
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