Looks like it. http://en.wikipedia.org/wiki/Hulk_(footballer)#Zenit his transfer fee caused a lot of debate and a great stir since Mitrofanov, General director from Zenit denied publicly.[18] Russian media R-Sport even claimed that Mitrofanov had shown the media the sales contract and the fee on the contract was €40 million and not €60 million.[19][20] However Porto also confirmed in its unaudited quarterly report in Q1 2012–13, that, the club did not pay for third parties ownership (15%), agent fee nor solidarity contribution (5%), which all normally included in the transfer fee