ROUND 1 for the CN Showdown starts TODAY in our IG Stories 🤜💥🤛 Voting continues daily until we have a champion! You have 24 hours to vote for each round so keep up each day! #CartoonNetwork #CNShowdown #Basketballbracket #MarchMadness #bracket #eliteeight #FinalFour #cartoons t.co/vtJPKjYYr9