Arsene Wenger is keen to strengthen his defence during the January transfer window.
Moyes have secured six points from his first five La Liga games.
Adnan Januzaj has struggled to cement his place in the Manchester United starting XI thus far this season.
The United summer signing faces a ban of one to six years from playing football.
Moyes' side was denied the win in the Basque derby at Anoeta.
Mauricio Pochettino has made signing a striker a priority during the January transfer window.
The Brazil under-20 international would like to remain at Cruzeiro for the Copa Libertadores final.
Ronaldinho could not turn down the chance to emulate his childhood football idols, thus he chose Barcelona over United.
Real Madrid president Florentino Perez was caught on camera discussing the name change.
Doumbia admits to having offers from clubs in England, but is open to staying with CSKA Moscow.
Virgin Media invokes Competition Act to try to get Premier League to sell more matches
The Scot is relishing his new challenge after his Manchester United disaster
Real Madrid midfielder insists he has no desire to leave Carlo Ancelotti's side.
Moyes has been handed a second chance in San Sebastian that he cannot afford to pass up.
Mata says he will always be grateful to the former United boss.
The Spain international moved to Stamford Bridge in a deal reportedly worth £32m.
Silva has spent the last four years on loan away from the Gunners.
The ex-Barcelona goalkeeper will train with United to complete his rehabilitation from a knee injury
The Spaniard's inspired performances have seen him linked with a return to his homeland.
Barcelona have confirmed Suarez's sanction concludes on 24 October.
The Uruguayan is likely to make his Barcelona debut in El Clasico on Saturday.
Ronaldo's release clause stands at €1bn, according to Jorge Mendes.