National Basketball Association

BOSTON CELTICS — Signed F Jaylen Brown to a contract extension.

BROOKLYN NETS —Signed G Taurean Prince to a multiyear contract.

CHICAGO BULLS — Exercised their contract options on F Lauri Markkanen, C Wendell Carter Jr. and F Chandler Hutchison.

DETROIT PISTONS — Waived F Joe Johnson.

LOS ANGELES LAKERS — Waived F Devontae Cacok and G Demetrius Jackson.

MEMPHIS GRIZZLIES — Exercised their contract options on F Jaren Jackson Jr. and G Grayson Allen.

NEW YORK KNICKS — Exercised their contract options on Gs Frank Ntilikina, Dennis Smith Jr. and Kevin Knox.

SACRAMENTO KINGS — Extended the contract of G Buddy Hield.

SAN ANTONIO SPURS — Signed G Dejounte Murray to a contract extension.

WASHINGTON WIZARDS — Signed G Chris Chiozza to a two-way contract.

National Football LeagueNFL — Suspended Tampa Bay DL Terry Beckner four games for violating the league's policy on performance-enhancers.JACKSONVILLE JAGUARS — Promoted LB Joe Giles-Harris from the practice squad. Waived CB Parry Nickerson. Released QB Chase Litton from the practice squad.LOS ANGELES CHARGERS — Placed G Forrest Lamp on the IL.NEW YORK GIANTS — Waived/injured LB Keion Adams.OAKLAND RAIDERS — Traded CB Gareon Conley to the Houston Texans for a 2020 third-round pick.

National Hockey LeagueNASHVILLE PREDATORS — Signed F Philip Tomasino to a three-year contract.COLLEGENYU — Named Ken Bigley and Steven Keith assistant wrestling coaches.PROVIDENCE — Named Nick Sailor director of training and education for diversity, equity and inclusion.RUTGERS — Promoted Tim Eatman to women’s basketball associate head coach. Named Michelle Edwards assistant coach; Betsy Yonkman director of program administration, operations and scouting; Brian Shank director of video/assistant director of basketball operations; Will Abrams director of player development and Geoffrey Lanier recruiting coordinator.