The ex-Gunners defender knows his former side face a tough task against a Hammers side with "plenty to play for".
Southampton and Newcastle United will face each other in the Premier League on Saturday.
Brighton & Hove Albion boss Chris Hughton has been linked with the Aston Villa managerial job.
West Ham United and Arsenal will face each other in the Premier League on Saturday.
A look at how Morgan Schneiderlin and Eric Dier compare ahead of Manchester United's visit to Tottenham.
The Danish international has not featured for Leeds in 14 months.
The Gers skipper has hailed the quality and attitude of Southampton midfielder Steven Davis, whom he played alongside for a season.
West Ham have joined the race for Leeds goalkeeper Bailey Peacock-Farrell.
If Everton fire Roberto Martinez, should Aston Villa make a move?
The West Ham goalkeeper is delighted with the bond he has developed at Upton Park.
Everton are reportedly in talks with wealthy Chinese investers, which is great news for Ronald Koeman's transfer plans.
Kyle Lafferty has expressed his desire to return to Ibrox side Glasgow Rangers in the near future.
The Leeds United hitman is wanted by numerous clubs, including the likes of Everton, Sunderland and West Ham United, according to reports.
Chelsea defender John Terry grew up as a Celtic fan, while his brother supported Ibrox outfit Rangers.
Tottenham Hotspur defender Kyle Walker has been linked with a move away from White Hart Lane.
Three protesting shareholders were removed by security.
West Ham United have been heavily linked with a move for Juventus star Mario Mandzukic and it's easy to see why.
Everton are being linked with Napoli's Kalidou Koulibaly again.
Here is how we predict Leeds United and Norwich City will line up this weekend:
Leeds United may ultimately benefit from missing out on the play-offs.
The Portuguese keeper is wanted in England but may end up with Sporting
JPMorgan Chase shareholders are proposing the firm consider requiring an independent chairman, and they asked the bank to review whether divesting non-core businesses would improve returns.
One of five former Barclays traders accused of rigging benchmark interest rates told regulators that his bosses, including the investment bank’s chief operating officer Mike Bagguley, must have known about the manipulation, U.K. fraud prosecutors said at a London trial.