Because he never really was on your side.
Because he wasnt far enough from the 3pt line to take the shot.
He didn't want to be part of a bad punch line.
To get to the other side, but he was very spiritually uncertain add he did so.
Permanent waves!
In a Snow Den. (This is a joke. Please refrain from yelling at me, that he is not a spy. Thank you and have a nice day.)
Sir Veillance