Matt Banahan and Bath intend to stick to brilliant basics at Twickenham

• Bath 47-10 Leicester• Bath reach first Premiership final since 2004There have been some enticing Premiership finals but few with a greater stylistic contrast than Twickenham will stage this Saturday. In the blue corner will be Bath’s irresistible attack, opposite the immovable object that is Saracens’ illustrious “wolf-pack” defence. On this scintillating evidence it is Sarries who should be the more concerned in the buildup.It was not only the seven tries Bath scored against a Leicester side who endured a razor-sharp lesson in top-class finishing. Even more ominous was the rising self-belie…