The Bills' team website confirms that the knee injury suffered by RT Brad Butler in Week 2 of 2009 was a torn ACL.
Bills placed RT Brad Butler (knee) on injured reserve, ending his season.
Bills RT Brad Butler is out of the year with a knee injury.
Bills RT Brad Butler's right knee injury is expected to keep him out for awhile.
Bills RT Brad Butler left Sunday's game with a leg injury.
Bills RT Brad Butler (back) returned to practice Tuesday.
Sidelined by back pain, Bills RT Brad Butler is expected to miss the preseason opener against the Titans Sunday.
The Bills are expected to move guard Brad Butler to right tackle this season.
Bills RG Brad Butler has resumed practicing this week and is expected to play against the Browns on Monday night.
Bills RG Brad Butler suffered a strained knee in Week 7 against San Diego.
Bills starting right guard's Brad Butler's contract extension goes through 2012 and includes $8.8 million in new money.
Bills signed RG Brad Butler to a contract extension.
The Bills have named Brad Butler their starting right guard.
The Bills expect OL Brad Butler to challenge to start this year.