India, Sept. 5 -- Barcelona's final training session ahead of Sunday's La Liga meeting with Valencia raised concerns as Lamine Yamal was missing from the pitch. The teenage winger did not train alongside his teammates and was reportedly working inside the gym, with no immediate explanation given for his absence.

Yamal's unexpected absence has put a question mark over his availability for the trip to Mestalla. Barcelona manager Hansi Flick is due to address the media in his pre-match press conference following the session, where he is expected to provide an update on the youngster's condition and whether he will be fit to face Valencia.

Lamine Yamal's Barcelona Training Absence Raises Valencia Clash Doubt

Barcelona have been handed a la...