mark fisher, a name you won t hear that often and a man you probably won t see that often, we coaxed him out of his office today. up next, why gambling on wall street is so much different than gambling in vegas, it s today s by the numbers. [ female announcer ] new purefitness. from crystal light. the first fitness drink with no artificial sweeteners, flavors, or preservatives. new purefitness. from crystal light.