A number of clubs in different leagues have been taken over by foreign investors in recent times. The sudden injection of cash has enabled these teams to bolster their squads and challenge established powers in their respective leagues. Some teams on the other hand, have brought in an army of new players to regain lost glory. TheHardTackle takes a look at five such clubs which have built strong teams to challenge for top honours - Anzhi Makachakla, Malaga CF, Paris St. Germain, AS Roma and Sporting Lisbon.