According to News of the World Manchester build on the new contract to be signed by the player to try to put a clause of 100 million pounds (126 million euros)
In London they would like Cristiano Ronaldo staying in a lifetime in the club and therefore seek to shield the player putting a clause of 126 million euros for any club wishing to be a player.

The clause as discussed in News of the World would arrive in time to avert the gusanillo that the player might have to play with Real Madrid.
Much of the money would come from the new contract concept of image rights that would be charged by the player, similar to the contract it did to Beckham.
Manchester also wants to shield the contract of Cristiano Ronaldo to prevent use the FIFA clause that allows the player terminate the contract if two are in force.