Greg Warren to miss four weeks due to knee injury By Michael Hurcomb Aug 14, 2014 at 8:34 am ET • 1 min read Share Share Video Link copied! Steelers coach Mike Tomlin told reporters Thursday long snapper Greg Warren has a meniscus tear and will be out four weeks. More News Steelers re-sign Greg Warren 02/04/2015 • by Shawn Krest Three Steelers on pace to play Week 1 09/05/2014 • by Igor Mello Steelers down eight players vs. Bills 08/16/2014 • by Igor Mello Steelers re-sign a pair 03/12/2014 • by Larry Hartstein