What if I have Ben Cahn and Ben (no last name entered but still the same kid)? Both #4 on the phillies.

I am having troubles... if someone is really adept at this program, I am s/he will help me out. When I got to tonight's game, I couldn't find the old roster so I input a whole new one for my son's team. I recorded the game, but now I want to merge this Phillies team with the Phillies team that playe...