Mike Rockenfeller started the race behind the wheel of the No. 24 Chevrolet&nbsp;Camaro ZL1. They started at the front of the GTE-Am field, and avoided all of the early chaos that has plagued the 24-hour endurance race.<br>Johnson, 47, got his chance after Rockenfeller. The veteran NASCAR driver has some sports car racing experience, and ran several IMSA endurance races over the last two years ...<a class='more' href='https://www.motorsport.com/lemans/news/jimmie-johnson-incredible-first-stint-le-mans/10481278/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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