Manchester United have joined Barcelona and Everton in the race to sign Sevilla defender Federico Fazio, [football] direct news understands. Reports in recent weeks have linked several European sides with Argentine centre-back Fazio and [FDN] understands that United boss David Moyes is considering a summer move.Premier League sides Everton and Liverpool have also shown interest in the 26-year-old, whilst La Liga club Barcelona were impressed when they played Sevilla in February. Moyes will have to without Nemanja Vidic next season after he agreed a move to Inter Milan earlier this week and the Scottish boss is keen to bolster his defensive options. Fazio joined Sevilla in 2007 and has gone on to make 154 appearances.