So you win the lottery -- it could happen. If it does, you'll need a game plan.So you win the lottery -- it could happen. If it does, you'll need a game plan.Watch the video in the player above for tips on how to be smart in case you win big. VIDEO: Many look for 'lucky retailers' ahead of $700 million Powerball jackpotClick here for more stories and video on the Powerball jackpot. Report a correction or typo