Hansi Flick facing several selection doubts as Barcelona prepare for Valencia clash

Hansi Flick facing several selection doubts as Barcelona prepare for Valencia clashBarcelona head to Mestalla tomorrow with an opportunity to strengthen their position at the top of the table after Real Madrid’s defeat to Real Betis.However, manager Hansi Flick also has one eye on a demanding stretch of fixtures.The visit to Valencia comes just days before Barcelona begin their Champions League campaign against Feyenoord. With four matches packed into ten days before the next internat