He probably was just getting caught up in the moment. I think its normal. He probably just cried because its sometimes just hard for people to let go, especially if the relationship was very close with a lot of good times shared together.
By the way, I'm sorry. :( I don't know your situation. But maybe you could talk to him about it.
By the way, I'm sorry. :( I don't know your situation. But maybe you could talk to him about it.