TVC 727.3: Tony, Donna, and Ed discuss Rob Reiner's production company, Castle Rock Entertainment, which produced, among other things, the long-running sitcom Seinfeld; the role that Reiner played in bringing Michael McKean and David L. Lander to the attention of Garry Marshall, which led to Marshall casting McKean and Lander as Lenny and Squiggy on Laverne & Shirley; and Reiner's marriages to Penny Marshall and Michele Singer. Rob Reiner was born Mar. 6, 1947 as part of This Week in TV History. Photo courtesy Embassy Pictures