It isn't the anthropogenic global warming skeptics that are dumber than rocks.
Tim McCarver: “[T]he air is thinning…. There have been climatic changes over the last 50 years…. I think that’s one of the reasons balls are carrying much better now.”
Joe Buck: “So that’s your ‘inconvenient truth’ about it?”
McCarver: “You’re going to find it out one of these days, yes.”