RedactedNarrative: V1 and V2 were headed north in the ICW in the area of Little Sarasota Bay.  Operator of V2 was just ahead of V1.  V2 crossed a wake from another vessel and let off throttle. Operator of V1 crossed the same wake and didnt see that V2 had slowed to idle.  Operator of V1 collided with port, aft portion of V2.  Operator of V1 sustained an injury to his left leg and was transported to Sarasota Memorial Hospital. some torn ligaments in his left quadricep; OP1:torn ligaments in left leg (quad)