He's a racer, a collector, sponsor of the famous Laguna Seca track – and now owner of a Ferrari 250 GTO. And the rest of his collection is impressive too...

When news broke of the rumored $70 million sale of the 1963 Ferrari 250 GTO number 4153 GT, it quickly became clear that the new owner is David MacNeil (picture above, middle). But who is David MacNeil?