The Indianapolis Colts kept Mark Glowinski from becoming a free agent, signing the guard to a contract extension Tuesday. A source told ESPN's Adam Schefter that the three-year deal is worth $18 million.
http://www.espn.com/nfl/story/_/id/2...-18m-extension

Looks like the Castanzo - Nelson - Kelly - Glowinski - Smith line will stay in tact another year.