By Ollie Phillips This weekend Premiership Rugby has deliberately created drama with the continuation of derby weekend, where all five fixtures are focused on local rivalries. Sale Sharks play Newcastle Falcons, Gloucester host Bath, Northampton travel to Leicester, Exeter Chiefs take on Bristol Bears and unbeaten Saracens head south to Harlequins. Derby days are always special days as they bring with them a heightened challenge and spice that you don’t get anywhere else. There is a hype there, a heritage that comes with them that, as a player, ensures you give it your all. You also know the c…