The context of the following conversation is Riley bet they could beat their friend. Riley lost the race.:
Riley says I bet you that I can beat you in a game of NBA hoops..
The friend responds I bet you won't..
Riley responds This is tougher than I remember.  I haven't played this game since high school..
The friend responds See I told you that you couldn't beat me..
Riley responds Okay, you win..
The friend responds Better luck next time..