RG3, not Tebow, could be driving Browns’ handling of Manziel

It’s become fashionable to chastise the long-irrelevant Browns for the manner in which they’ve handled their sudden burst of relevance.  And since I have zero sense of fashion, allow me to look at this a different way. The Browns have blocked the national media from Johnny Manziel’s first minicamp, explaining that they don’t want a…