my son is 2 years old and im not sure who his dad is i know its one of 2 people but im not sure which one one lad has a girlfriend and kids now (didn't at the time) we only went on a few dates and the other was a one night stand with a mates brother none of my family know i don't know who his dad is and i don't know how to find out i cant afford a dna test and im afraid to ask them for one how do i sort this mess out i know i have to find out as my son will want to know when he is older please help