While the Dolphins lured tight end Darren Waller out of retirement last month, he has been on the physically unable to perform list and unable to practice in training camp.

Miami Dolphins coach Mike McDaniel discusses the tryout with Matthew Judon, when Darren Waller will debut and Zach Sieler's health.

A little over a month after announcing his decision to come out of retirement, the Miami Dolphins have activated tight end Darren Waller off the PUP list.

Darren Waller still hasn't joined the Dolphins on the practice field, but his agent says there's nothing to worry about.