Question: In which American reality television series airing on the History channel  Koker and his staff follows as they restore and modify classic automobiles and motorcycles?
Sentence (from "American Restoration"): Produced by Leftfield Pictures, the first six seasons were recorded in Las Vegas, Nevada, where it chronicled the daily activities at "Rick's Restorations", an antique restoration shop, with its owner Rick Dale, his staff, and teenage son, as they restore various vintage items to their original condition.
Relevant evidence: No