The out and out forward has had a pretty amazing season so far at Porto, having broken the joint record of Falcao, Hulk and L. Lopez, by scoring 11 goals in 12 games. In his short time at Porto, he has also scored a bicycle kick and a back heel volley. Spectators in Portugal have been impressed with Martinez's superb finishing ability and consistency, earning him the nickname 'Jackshow Martinez'. The Powerful Colombian would be a great signing for Man City, a strong, confident forward who is in fine form. With a few Premier League clubs snooping around, there have been transfer rumours regarding the departure of Jackson Martinez from Porto. Recent speculation has also stated Porto may cash in on him if a considerable offer, of around £20 million, came in for him. Source(s): Metro