Gunners main threat despite Chelsea’s cash, cautions Keane

ROY KEANE still rates Arsenal as the biggest threat to Manchester United despite Chelsea’s mammoth spending spree.

Keane believes the Gunners will be the main challengers in the Barclaycard Premiership once more, especially now they have tied down Patrick Vieira and Robert Pires to new contracts.

The Irish midfielder said: "Arsenal are still our main rivals. They have an excellent manager and some top players.