Phil McNulty
BBC Sport chief football writer at St. Mary's

Arsenal have punctured Southampton's feelgood factor ruthlessly here. The atmosphere, jubilant Arsenal fans apart, is like a testimonial game.

All very relaxing for Arsenal manager Arsene Wenger as he sits in the start starting the first game in a four-match touchline ban for pushing fourth official Anthony Taylor during the 2-1 win against Burnley at The Emirates.

Image source, Reuters

Phil McNulty
BBC Sport chief football writer at St. Mary's

Southampton are fielding a weakened side and also seem to be suffering the mother and father of all hangovers after reaching the EFL Cup Final.

Arsenal's own line-up has an experimental look but they are ripping Saints to shreds here, with Danny Welbeck showing what Arsenal have been missing during his absence.

The mood of celebration  around St, Mary's before kick-off has, to put it politely, been dampened.

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Southampton make 10 changes from the team that beat Liverpool to secure an EFL Cup final place on Wednesday night at Anfield. 

Jack Stephens is the only to keep his place as 19-year-old keeper Harry Lewis replaces Fraser Forster and Josh Sims, also 19, starts on the wing in a side captained by striker Shane Long.  

Southampton XI: Lewis, Martina, Stephens, Gardos, McQueen, Reed, Clasie, Hojbjerg, Sims, Isgrove, Long.

Arsenal also make 10 changes from their last match - the 2-1 home victory over Burnley in the Premier League last Saturday. 

Shkodran Mustafi is the only player to keep his place as Danny Welbeck makes his first start after eight months out with a serious knee injury.

Theo Walcott is also back from injury for his first appearance since December, and there's spots for youngsters Ainsley Maitland-Niles and Jeff Reine-Adelaide.

Arsenal XI: Ospina, Bellerin, Mustafi, Holding, Gibbs, Oxlade-Chamberlain, Maitland-Niles, Walcott, Reine-Adelaide, Perez, Welbeck.

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