Undrafted free-agent DE Stacy Keely (Alabama-Birmingham) signed with the Minnesota Vikings Wednesday, May 8. Terms of the contract were not disclosed. The team also waived OT Adam Bisnowaty.

Pittsburgh Steelers third-round pick WR Diontae Johnson and fourth-round pick RB Benny Snell signed four-year contracts Wednesday, May 8. Financial terms weren’t disclosed.

Cincinnati Bengals CB Darqueze Dennard (knee) is believed to be on track for mandatory minicamp in mid-June after a minor knee scope this offseason.

Free-agent RB Bilal Powell (neck) was fully cleared from a neck injury that was once thought to threaten his career.

The New York Giants could be interested in free-agent RB Jay Ajayi (Eagles) as a possible backup to RB Saquon Barkley, in the opinion of SNY’s Ralph Vacchiano.

The Seattle Seahawks remain interested in free-agent DE Ziggy Ansah (Lions), according to ESPN’s Brady Henderson; Seattle had Ansah in for a visit in late April.

The Minnesota Vikings signed undrafted free agent CB Terrence Alexander (LSU) on Tuesday, May 7.

Denver Broncos WR Emmanuel Sanders (Achilles) began running in cleats last week and has added lateral movements to his workout in recent days, although he has not attempted to start running an entire route tree as of Tuesday, May 7.’When I do run full speed, I feel good. I wouldn’t say we’re ahead of schedule, I wouldn’t say we’re behind schedule. I just feel like we’re somewhere in between. We’ll see how it goes once I start running routes and how I feel to see if I’m ready to go. .. ‘It’s been feeling good. Still sore every now and then,’ Sanders told the Denver Post.

Updating previous reports, Tampa Bay Buccaneers DE Jason Pierre-Paul (neck) would likely need five to six months of recovery time if it is determined he needs surgery on what is being reported as a fractured vertebra in his neck. No final decisions have been made yet on how to proceed, and several doctors are expected to review his scans in the coming days, according to NFL Network’s Tom Pelissero.

Cleveland Browns LB Xavier Woodson-Luster and CB Ashton Lampkin were waived Tuesday, May 7.