Own a piece of golf history with this Martin Kaymer signed 2010 PGA Championship pin flag. This original flag from Whistling Straits has been authenticated by Beckett Authentication Services (BAS). A must-have for any golf fan or collector, this flag bears the signature of the 2010 PGA Championship winner and current Ryder Cup captain. Perfect for display in a home or office, this autographed flag is a true gem for any collector of sports memorabilia.