RedactedNarrative: Operators1 and 2 were riding Jet Ski's on the Foote Ponde.  At which time another boat stopped abruptly in the water.  Operator1 was following and could not stop in time to avoid a collision.  Operator1 struck the back side of the Jet Ski causing a collision.  Oscoda Twp Water Rescue was called due to the injures that Operator2 had sustained and Iosco County EMS transported Operator2 to St. Joseph's Hospital.  No other injuries were reported. 