Insider Buzz: Trainers Won't Let Myles Jack Run 40 at UCLA Pro Day

Standout linebacker Myles Jack has almost fully recovered from knee surgery, but with UCLA's pro day coming up on March 15, his trainers have advised him to not run the 40-yard dash and wait until he's 100 percent fit.

How will NFL teams interested in Jack ultimately get a better sense of his speed before the NFL draft? 

Watch as Bleacher Report NFL Insider Jason Cole discusses Jack in the video above.