NEW YORK (TheWrap.com) – Don Johnson’s award in a lawsuit over “Nash Bridges” has been cut from more than $50 million to $15 million, plus interest. Johnson was awarded $23 million in 2010 from Rysher Productions, which produced the cop drama. He was also awarded $28.5 million in interest. But Rysher appealed, alleging jury misconduct and that the amount of interest to which Johnson was entitled was calculated incorrectly. Jurors had initially decided to award Johnson $15 million before deciding, through their calculations, that he was entitled to far more. …