Jerseys described as 'game worn' are everywhere these days. One long-time collector has some insight to help make sure that's what you're getting.
The San Francisco 49ers may struggle on the field, but they're ahead of the memorabilia market by featuring their own collectible columnist on the team's website.
Martin Jacbos, who owns one of the best NFL team collectons anywhere, is talking game worn jerseys on the site this week.
He's offering some tips on the market and a little Niner jersey history.