Petr Cech joins Arsenal from Chelsea,

 Craig Burley believes Petr Cech could make Arsenal serious contenders to take down Chelsea as Premier League champions.

Arsenal have signed goalkeeper Petr Cech from Chelsea for an undisclosed fee.
Cech, 33, moves to the Emirates Stadium on a long-term contract after 11 years at Chelsea.
Arsenal manager Arsene Wenger told the club's official website: "Petr Cech is a player that I have admired for a long time and I am very pleased that he has decided to join us. He has proven over many seasons that he is one of the outstanding keepers in the world and he will add great strength to our squad."
Cech added: "I'm really excited about join

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