FILE - In this Dec. 22, 2013, file photo, Jacksonville Jaguars center Brad Meester (63) runs for a first down past Tennessee Titans defensive end Derrick Morgan, left, and defensive tackle Jurrell Casey (99) after catching pass during the first half of an NFL football game in Jacksonville, Fla. Some might argue the center is the most indispensable player on the roster, the player who mans the only position guaranteed to touch the ball on every play. He calls the shots for the line and gets the action going. (AP Photo/Phelan M. Ebenhack, File)