You grab the boxing trophy and make for the window, but before you get there a huge red kangaroo jumps on top of you from out of nowhere!
"Not so fast, sport!" she says, pinning you to the floor with her big feet "That trophy's MINE!"
"W-what are you going to do?" you ask "Call the cops?"
"Prehaps. But I'm willing to give you a chance to win it off me. If you can defeat me in a boxing match, You can take the trophy and go free. If you lose, you become my joey. If you don't want a fight, I can always keep you down under until the cops ship you upriver..."