Eintracht Frankfurt coach Oliver Glasner has urged his players to fight through the pain barrier in order to beat West Ham United and reach the Europa League final. Coming off a stunning quarter-final upset over Barcelona, Frankfurt are on the road again for the first leg semi-final game in London on Thursday, with their home leg a week later en route to the May 18 decider in Seville. “There is no fatigue now. There is joy now, enthusiasm, its the finals now,” Glasner told reporters on Wednesday. “It is about going through the pain. “All players are fit. We see ourselves in good shape. It will…