Europa League: four intriguing fixtures worth following this week

All the facts and figures for Celtic v Valencia, Galatasaray v Benfica, Krasnodar v Bayer and Shakhtar v Eintracht FrankfurtBy Martin Laurence and Josh Wright for WhoScoredThe return of the Champions League has taken centre stage this week, but there are plenty of interesting ties in the Europa League, even if Arsenal and Chelsea received favourable draws. We have dissected four matches on Thursday that are worth following...