10 Rowers - 10 Marathons On Saturday 7th March a team of rowers from CrossFit Grimsby will be taking on 10 rowing Marathons in one morning. This will include some of our Kids, Teens and adult members. This challenge is huge and the team will be covering a massive 421,950 meters in one morning.We are raising money towards the Health Tree Foundation fund for beds, any money raised will be used on Rainforest Ward to ensure that family members of sick children have a place to sleep when their children are in hospital.