Barcelona came from behind to draw 1-1 at 10-man Eintracht Frankfurt in the first leg of their Europa League quarter-final tie on Thursday. Frankfurt led from Ansgar Knauff’s sensational strike in the 49th minute But Barca were level in the 66th from Ferran Torres and Frankfurt then also lost Tuta on a second bookable offence with 12 minutes left. The other German club, RB Leipzig, were also held 1-1 at home, by Atalanta; 10-man West Ham United and Olympique Lyon produced the third 1-1 of the night; while Portugal’s Braga were the only winners 1-0 against Rangers. In Frankfurt, the hosts earne…