He could meet his past allies in a different context. For instance, he might encounter Kakyoin or Polnareff when they were just starting their journey. Maybe he could also run into Dio at a time when Dio was still plotting his rise to power, which would create a very tense situation.
Gamblers were greedy people. They always pursued more money and benefits, no matter how they obtained them. They like to gamble and always have the belief that they can win. They think that they can always win more money when they are unlucky.
Yes, there are likely fanfictions out there with Jack Darby having some connection to Iron Man. Fanfiction writers often like to create crossovers between different fictional universes.
I'm not sure specifically who 'Sabrina Darby' is within 'Fantastic Fiction' without more context. It could be an author, a character, or someone related to the Fantastic Fiction in some other way.
I'm not sure how popular it is generally. It might be well - known within certain literary circles or among readers who enjoy a particular genre that the novel belongs to.
Well, without more details about which science fiction piece this Jack Darby is from, it's difficult to provide a quote. There are numerous science fiction universes with a vast array of characters. Maybe it's from a less - known indie sci - fi story? Or perhaps a more mainstream one like a Transformers - related work where there might be a Jack Darby? We need more information to give an accurate quote.