How do you clean a old baseball pennant?
Sometimes people will trim down a pennant to rid it of the frying or other flaws like a flat tip (point) Caused by being pinned up and ripped off. Doctored pennants, a term used to describe a pennant that has been altered to cover up a flaw, is a practice that is frowned upon among the collecting community, and could sell for less than a pennant with the flaws it was meant to cover up.