They both worked on Turf, Ross' first comic, published by Image, and then serialised in CLiNT Magazine. The Golden Age was to have been a new superhero comic from the pair and was planned to be published this year, and to have been followed by a racing comic called Speed Trap. Indeed, considerable amounts of work had been finished on the project.
However I understand that, due to a parting of ways, it will no longer be published as a collaboration between them and that full rights on the project have been returned to Jonathan Ross. Expect a new artist to be announced next year.
Here's a look at what could have been.