If you've been on social media you have seen the milk crate challenge going viral. The goal is to make your way up the stacks of milk crates while balancing, but oftentimes people are falling off and some are even ending up in the hospital. Dr. Charles Johndro, System EMS Medical Director for Hartford HealthCare says he worries about the gaining popularity of this trend and the rising number of injuries. He says the majority of injuries have been minor orthopedic injuries but there is potential