Olmo doubt for Barca's European debut with hamstring problem

MADRID, Sept. 16 (Xinhua) -- FC Barcelona could be without summer signing Dani Olmo for a period of time after the Spain international suffered a hamstring injury on Sunday.

Olmo put on an impressive performance and scored Barca's third goal of a 4-1 win in Girona, but in the 60th minute he went over to the dugout and indicated that he felt a problem with his right hamstring.

Coach Hansi Flick preferred n