By Michael Shapiro Is the GOAT worth a $375 million broadcasting deal? View the original article to see embedded media. Tom Brady is by all accounts the greatest quarterback in NFL history, and he has a chance to become a broadcasting icon in future decades after signing a record-breaking contract with Fox. But one former television executive isn’t so sure Brady will be worth the money. “There’s very little economic value,” former ESPN president John Skipper said last week on The Dan Le Batard Show with Stugotz. “He’s a very, very, very expensive trophy.” Bradyagreed to a deal that will make t…