https://www.google.com/#q=tire%20sid...%3Ayoutube.com

https://www.google.com/#q=tire+conta...vement&tbm=vid

could be a movement video in there….dig the tire machine !!!

no, sidewall patches are difficult as the sidewall flexes more than the center contact patch.

I could try images

https://www.google.com/search?site=i...k1.4Op_7Q5DHAA