Nascar Team Bass Pro shop w/Autograph

Picked this up in a tag sale I have know clue If this Jeffrey Earhart autograph is really his but I wouldn’t be surprised to find out it is, done with a black felt marker, there were a few Nascar hats and this was only one with signature some signs of ware but its still in good condition was told the owner had been a big nascar fan and was signed at some kind of event also was in Plastic to protect and still is