Brighton captain Bruno Saltor says Unai Emery will lead Arsenal to title glory.
Bruno played for Emery at Valencia.
Ahead of today's clash, he said: "I am 100 per cent certain he will win trophies there.
"He is so passionate, he thinks about football and tactics 24 hours a day and he is the kind of manager who likes to build a team.
"He took the club in a difficult position and you can see they are moving forward. He just needs some time."