Steelers' Cole Holcomb: Knee injury considered serious

Holcomb suffered a serious knee injury in Thursday's 20-16 win over the Titans, Alan Saunders of PittsburghSportsNow.com reports.

Holcomb was carted off the field after being hurt on a play in the first half. There's no official diagnosis at this point, but it seems likely that he'll miss a significant amount of time.