By Tzvi Machlin It’s a special day for Hall of Fame tight end and Fox Sports analyst Shannon Sharpe. And whole NFL world is celebrating him for it. On Sunday, Sharpe celebrated his birthday. He’s turning 54 today and highlights of his storied NFL career are being shared across social media. NFL Films, the Denver Broncos, sports analysts and other NFL stars have all taken to Twitter to offer Sharpe a happy birthday. His older brother, former All-Pro wide receiver Sterling Sharpe, offered Shannon birthday wishes too. Sharpe has yet to make his own birthday tweet. But that shouldn’t be too far aw…