Ultimate Ninjas is hosting an Open Gym Giveback events for Cleveland School! Have fun at Ultimate Ninjas and support your school at the same time! When:  Monday 2/17/20; 12:00 PM – 2:00 PMWhere: Ultimate Ninjas ChicagoCost: $12 per ticketAges: 5 & UpRegistration Limitations: First 30 Registrants For every ticket sold, one-third of the proceeds will be donated back to Friends …