thanks for the help 911 turbo, the sigs are very close but forgers are very good, after seeing that I think it's legit- shame about the unfilled back though.
Octagon Kings was part of a series by Donruss Americana called Ring Kings
Doesnt look authentic.
That doesnt mean it's an IP.
Looks like promos handed out for fans to get an IP auto with.
They could then write the time/date on the back of the card as to when they got it signed?
This is all assumption, but it's how it looks to me.