Posted by ESPN.com's Bill Williamson
This is not good for Dorsey, who had a lot to prove in his second season. He is transitioning to a new scheme and after coming off an underwhelming rookie year, the last thing Dorsey needed to do was to show up for camp in anything less than premium shape. Dorsey has to get it in gear.
Denver rookie Robert Ayers, who signed his contract Monday, is expected to make his camp debut Tuesday.
The Patriots signed quarterback Andrew Walter. He was cut by Oakland last week. Denver did investigate Walter last week after he was cut.