Barcelona held 0-0 by Slavia Prague in Camp Nou
Ernesto Valverde is under mounting pressure at Barcelona after his team followed up their La Liga defeat by Levante with a goalless draw at home to Slavia Prague on Tuesday in the Champions League.Lionel Messi hit the crossbar in the first half but that was as close as Barca came during a disjointed display that risks dragging Valverde's team back into the fight for qualification from Group F.Barcelona sit four points ahead of both Borussia Dortmund and Inter Milan, whose game in hand comes against each other later on Tuesday.Barca play Dortmund at home next but will hope progress is secured before their final game at the San Siro.The likelihood is they have already done enough to make the last 16 but Valverde will again face scrutiny, this blunt performance coming only three days after hi...