[quote="fromuk2014"]That's a tough one being that his autograph seemed to change quite a lot over the years, this looks probable to his hand, I would feel comfortable with a 85% to 90% accuracy that its authentic but you should hold out for more opinions.[/quote]

Thanks. Also I got it from Ebay so would the seller I bought it from make a difference?? Like if I bought it from a certain seller does that make it more or less of a chance of it being authentic??

That's a tough one being that his autograph seemed to change quite a lot over the years, this looks probable to his hand, I would feel comfortable with a 85% to 90% accuracy that its authentic but you should hold out for more opinions.

Hi guys,
I have this John Ritter autograph and I was hoping some of you experts could help me verify it's authentication. [img]http://i.ebayimg.com/00/s/ODM1WDY0MA==/z/v64AAOSw34FVCx07/%24_57.JPG[/img] [img]http://i.ebayimg.com/00/s/NTAzWDUwNg==/z/mxoAAOSwrklVCx08/%24_12.JPG[/img]