Please understand that Futbol (soccer) is a contact sport and injuries are bound to happen. Collisions with other players can cause bruises and even concussions. All the running Involved in a football game can lead to muscle pulls and strains, and getting hit with the ball or improperly heading one can cause head or neck injuries. With so many people playing it's only natural that someone will end up getting hurt, either from minor injuries or serious ones such as broken bones, concussions, ankle sprains, hamstring pulls or tears, groin pulls, muscle cramps, shin splints, pulled or strained calf muscles, knee sprain, clavicle fracture, foot fracture, wrist fracture, kneecap bursitis, meniscal tear, or even exertional sickling. In addition, players can get repetitive fractures from playing too much or playing through pain. By following Futbol SU rules and regulations there is bound to be less frequent injuries and more safety for all players