Sports
Autograph Authentication at Grand Slam Sports
Grand Slam Sports is holding an autograph authentication event. James Spence Authenticators will be in the store on Saturday, May 7th, from 10am to 4pm to authenticate all your autograph memorabilia. James Spence is the leading authentication company in the United States and will certify all items while you wait.
For information, call (203) 440-2377.
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