Here's a fun intro to the Nike Air Mag shoes (special edition versions of Marty's shoes in 2015) shot on location at "Eastwood Ravine" (BTTF3 where the saddest DeLorean scene ever took place):
http://youtu.be/Jsmwn-83gRM
Please vote/comment/subscribe on the video... should I make more? I'm near many of the BTTF locations.