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A year ago, Maresca spoke of the pain of returning to the Olympic Stadium in Athens for Chelsea's Conference League game against Panathinaikos, the same ground where Sevilla had played a postponed Champions League qualifier a week after the death of his team-mate. You cannot be better again." Maresca, who was a senior member of the Sevilla team in 2007, has stayed in contact with Puerta's parents ever since.
You arrive and you see that place empty where every day there was your team-mate, it's very sad," he said. "It's difficult but we trust all the (defenders) we have here," said Maresca.
"When you can go always with the same two or you can change one after four or five games, it's much better. When you continue to change it's more difficult.