When your opponent hits a pop-fly to the outfield don't catch 
it. Instead pick it up and run it in by holding Z and C-up. 
Then press C-Right, C-Up, C-Left, C-Down, C-Left, C-Up, C-Down, 
C-Right, C-Up, C-Left, C-Down. On the next hit don't pick it up, 
instead repeatedly tap A or B.