Tom Lewand: NFL has to be mindful of “limit to how much we can be out there”

Dallas Mavericks owner Mark Cuban made some headlines last month when he said that the NFL was overloading the market with its product. “I think the NFL is 10 years away from an implosion,” Cuban said. “I’m just telling you, pigs get fat, hogs get slaughtered. And they’re getting hoggy. Just watch. Pigs get fat,…