McCann, an undrafted rookie free agent out of Southern Methodist, originally signed with the club on April 30, 2010. He was released on final cuts and signed with the Baltimore Ravens. McCann was inactive Week One with the Ravens prior to his release.
He signed to the Cowboys practice squad on September 17.
The club also signed cornerback Ross Weaver to their practice squad today. Weaver originally signed with the Miami Dolphins as an undrafted rookie free agent out of Michigan State following the 2010 NFL Draft.
He was released by Miami on final cuts and signed to the Seattle Seahawks' practice squad on September 6 before being released on September 14.
McCann signed to active roster
CowboysHQ Top Stories
Cowboys T. McClain + His Pal - His Big ToeARLINGTON - In preparation for tonight's Bears at Cowboys game, I go 1-in-1 with maybe Dallas' best player on D, Terrell McClain - and his new best friend, his so-far-cooperative…
Cowboys 1st and 10: The Front Four ShuffleEach weekend I provide 10 quick hits on the Cowboys. Marinelli is turning to his tackles to create an edge rush, the debate about Romo’s job security is a little insulting, and…
CowboysHQYesterday at 1:00 PM
Dallas Cowboys Fantasy Picks for Week 3Here are CowboysHQ.com's Dallas Cowboys Fantasy Football picks for Week 3 against the Chicago Bears (plus a Norm Hitzges special!)
CowboysHQFriday at 10:00 AM
Cowboys STARCast: 'Alpha Pup' Vs. The BearsCowboys STARCast: 'Alpha Pup' + 'Butterfly' + Big Changes On D Vs. The Bears - Hear from Tyrone, Jack, Church and Durant!
CowboysHQFriday at 7:05 AM
Cowboys Shuffle D-Line; Do Sacks Matter?We know the Cowboys' pass rush is challenged. We know, thanks to CHQ sources, that a shuffle is coming this Sunday. So, historically, how much do sacks really matter to a team's…
CowboysHQFriday at 4:57 AM