CPX Auctions, a new arm of Collector Part Exchange, is currently offering the personal collection from Sports Car Market Publisher Keith Martin.

Keith shares his experiences during our "tour de jumper cables" in his Junior Z.

Chris and Eric at Gran Touring Motorsports go deep on CPX and how the collector car hobby is shifting.

Chris contributed to the "Collecting Thoughts" column sharing his rationale and experiences behind building a Maserati re-creation in Argentina.