Juan Mata transfer: five players who also played for Man United and Chelsea

Chelsea midfielder Juan Mata is on the verge of completing a £40million transfer to Manchester United as David Moyes begins to bolster their squad.

And Red Devils fans are over the moon at the thought of the Spaniard donning their colours, but could they be getting a little too carried away?

There haven't been too many transfers between the two clubs over the years, but the ones which have occurred have certainly been hit and miss.

So talkSPORT looks at the players who have flopped and succeeded after switching between the two clubs…

Do you think Juan Mata will help turn things around at Manchester United? Let us know your thoughts below...