FOREX-Euro hit by concerns over tougher Russia sanctions, diverging rate outlook

* Australian dollar rises on surprisingly high core inflation LONDON, July 23 (Reuters) - The euro hit an eight-month low against the dollar on Wednesday as worries over tougher sanctions on Russia and their potential impact on fragile euro zone growth drove investors away from the single currency. The euro also fell against sterling, which was supported ahead of the latest minutes from the Bank ...