Are Daniel Negreanu and Doyle Brunson drugged up to the eyeballs?

We all know that poker players will try anything to improve their physical edge on their opponents. Joe Hachem, for example, works out religiously, while Jennifer Tilly likes to spill out of low-cut dresses that are too small for her but Daniel Negreanu and Doyle Brunson insist on using Endura Strips. But aren’t these artificial alertness heighteners just tantamount to performance-enhancing drugs? Read more.