RedactedNarrative: On 7/23/21 at or around 16:52 a two vessel collision occurred on Douglas Lake in Jefferson County, TN. Vessel 1, a 2018 24'' Bentley Pontoon operated by OP1 was pulling two males on a tube. Vessel 2, a 2007 10''6"Yamaha PWC was being operated by OP2. Vessel 2 stuck the starboard side of V1''s outboard motor. This caused OP2 to be knocked unconcious and to be thrown off V2. Both males on the tube being pulled by V1 had fallen off of it a few seconds before the accident. 911 was not called and OP2 was taken to the hospital by another individual in the party. OP2 recieved a CAT scan and declined any furthur treatment. Both vessels were rented from H2O Water Sports in Dandridge, TN.