Kevin Costner's father fears

Kevin Costner fears he will not live long enough to see his baby son grow up.The 52-year-old actor, whose wife Christine Baumgartner gave birth to Cayden Wyatt Costner last month, worries he'll die before his son becomes a man.He said: "My fundamental fear is that I will die and someone else will have to raise my new baby."I fear I won't get to coach him in terms of what it is to be a man."The 'Rumour Has It' star says he no longer has the energy he had when raising his other children - Annie, 23, Lily, 20 and Joe, 19 - with his first wife Cindy Silva.Costner admits he uses underhand tactics to get his younger wife - who is 19 years his junior - to look after their baby during the night.He said: "I sometimes fake sleep so my wife will get up to feed or rock him."

Costner also has a 10-year-old son Liam from his relationship with socialite Bridget Rooney.

The actor is currently earning rave reviews for his performance as a serial killer in psychological thriller 'Mr Brooks'.