Arsenal has been dealt another major injury setback which has left Mikel Arteta with a "big worry" as his side looks to chase down Liverpool in the Premier League.

Liverpool's title rivals Arsenal were dumped out of the FA Cup by Manchester United and suffered another injury

Mikel Arteta has been told he must replace Gunners striker Kai Havertz after Arsenal were knocked out of the FA Cup by Manchester United. Arsenal are the most successful team in FA Cup history but will not be adding to their 14 trophies after losing on penalties to United at the Emirates Stadium.

Liverpool have been urged to launch a stunning move for wantaway Manchester City defender Kyle Walker, who would ‘get into’ Arsenal and Chelsea ’s teams. Man City boss Pep Guardiola confirmed on Saturday that Walker, 34, was interested in leaving the Premier League club during the January transfer window.

And as Alexander-Arnold is heavily linked with a move to Real Madrid - if not now, then at the end of the season - Liverpool may soon be in the market for a right-back to compete with up-and-coming star Conor Bradley.

Arsenal could make an offer to sign one of Barcelona’s best defenders in the next few days, according to Spanish outlet Marca.The Gunners have had a frustrating Premier League campaign. They have

All the latest football news and FA Cup reaction to the third round as Manchester United win at Arsenal & Tottenham struggle past Tamworth.

Joshua Zirkzee strikes the winning penalty as United take out a dramatic third-round FA Cup shootout at Emirates.