April 11, 2013: Sports & Americana Auction
This lot is closed for bidding. Bidding ended on 4/11/2013
This authentic Riddell Chicago mini-helmet is signed by Mike Singletary in silver felt tip pen. Singletary has added "HOF 98" under his signature, which is authenticated by PSA/DNA with a basic COA.
Mike Singletary Signed Bears Mini-Helmet (PSA/DNA)
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