Medical complete, deal done. @JuanMata10 is a Red! #mufcmata http://t.co/DmXTk5z44e pic.twitter.com/TjgzjPhWvl

— Manchester United (@ManUtd) January 25, 2014

It's a club-record fee of £37.1m. Mata: "I am thrilled to be joining. United is the perfect place for me." #mufcmata

— Manchester United (@ManUtd) January 25, 2014

The picture United fans have been waiting for. Juan Mata in a United shirt! pic.twitter.com/4LehNbv65l

— TheSPORTBible (@TSBible) January 25, 2014

Is the next signing one of these?

Reports: United make £22.5m bid for Southampton's Luke Shaw http://t.co/g8xxER0Dc3

— Manchester News MEN (@MENnewsdesk) January 24, 2014

Do you know this man? Was spotted in Germany speaking with Toni Kroos' agent,according to Bild http://t.co/YMOeAXjumP pic.twitter.com/qw9CfTs3QI

— 101 Great Goals (@101greatgoals) January 25, 2014