Mehlman Meets Derek. In this episode, Peter Mehlman and Los Angeles Lakers all star Derek Fisher talk basketball strategy and how hard it is to be known as a really good guy. Dont you ever just want to flick someone off? Peter Mehlman brought you Yada Yada Yada and Sponge-worthy and now the Seinfeld Writer/Producer brings you Peter Mehlmans Narrow World of Sports.