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"Phil feels it's in his best interest to retire from the game,Cheap Authentic Jerseys," Grigson said in a statement released by the team. "We certainly understand and wish him nothing but the best."
The Colts,Cheap NFL Jerseys China, who have only five picks in next month's draft,NFL Jerseys From China, don't have a lot of options left to fill holes.
Costa's listed agent,Cheap Soccer Jerseys Free Shipping, George Mavrikes, did not immediately respond to a message left by The Associated Press.
They released two-year starter Samson Satele in a cost-cutting move in early March,Jerseys NFL Wholesale, then opted to sign Costa to a contract rather than trying to outbid the Browns for center Alex Mack. That leaves second-year center Khaled Holmes as the current favorite to be the opening day starter.