Complex sentence: In 2014, the team competed in the Kansas City Regional, the Oklahoma City Regional and advanced to compete at the 2014 FRC World Championship held in St. Louis, MO with 400 teams from around the world.
Split into simpler sentences: In 2014, the team competed in the Kansas City Regional and the Oklahoma City Regional. They advanced to compete at the 2014 FRC World Championship held in St. Louiswith 400 teams from around the world.