National Basketball Association
DETROIT PISTONS — Signed G Dwight Buycks to a two-way contract.
National Football League
ARIZONA CARDINALS — Placed RB David Johnson on injured reserve. Released OT Ulrick John. Re-signed RB Chris Johnson. Signed RB D.J. Foster from New England's practice squad.
BUFFALO BILLS — Released CB Greg Mabin. Released WR Daikiel Shorts from the practice squad. Signed LB Jelani Jenkins. Signed WR Malachi Dupre to the practice squad.
CHICAGO BEARS — Placed WR Kevin White and LB Jerrell Freeman on injured reserve. Released WR Rueben Randle from injured reserve. Signed WR Tanner Gentry and LB Jonathan Anderson from the practice squad and RB Joshua Rounds and WR Mario Alford to the practice squad.
GREEN BAY PACKERS — Released CB LaDarius Gunter. Activated WR Geronimo Allison from exempt status.
JACKSONVILLE JAGUARS — Placed WR Allen Robinson on injured reserve. Signed WR Max McCaffrey from New Orleans practice squad.
LOS ANGELES RAMS — Waived OL J.J. Dielman and DL Quinton Jefferson. Released OL Jake Eldrenkamp from the practice squad. Signed OT Cornelius Lucas.
PHILADELPHIA EAGLES — Signed K Jake Elliott from the Cincinnati practice squad. Placed K Caleb Sturgis on injured reserve.
TENNESSEE TITANS — Released TE Jerome Cunningham and OL Steven Moore from the practice squad. Signed TE Tim Semisch and OL Cody Wichmann to the practice squad.
National Hockey League
ST. LOUIS BLUES — Signed D Petteri Lindbohm to a one-year, two-way contract.
WASHINGTON CAPITALS — Named Jason Serbus trainer, Michael Booi assistant trainedr and Cleo Bates massage therapist.
NCAA — Granted an immediate-eligibility waiver to Nebraska junior men's basketball F Isaac Copeland.
NEBRASKA — Granted a one-year contract extension to football coach Mike Riley through the 2020 season.
NORTHWESTERN — Named A.J. Guyton director of men's basketball player development.