BARTLESVILLE -- Four Ponca Sailfish team members won gold medals in the Oklahoma Senior State Swim meet last weekend. Mattie Shearer won three state titles, in the 50-yard Freestyle, the 50 Breaststroke and the 50-Butterfly. Jessalyn Carpenter won golds is the 100 Breaststroke and 200 Breaststroke. Timothy Crank was the winner in the 50 Butterfly and Braden Stewart won a gold in the 50-yard…