For those planning to watch the 55 cars starting 24 Hours of Le Mans this weekend, a spotter's guide is a must-have. Thankfully, Andy Blackmore has created a two page, high-resolution, full-color ...

Get the latest car news, reviews, and features.

Whether you are at home or on the go, there are a huge number of ways to keep up with the 24 Hours of Le Mans this year ... check out and download the spotter's guide (from Nissan) in the gallery ...