Mata'utia is understood to have suffered the injury midway through the second half .
Mata'utia is shook it off and finished the game as the Knights took the Storm down to the wire before losing 20 - 16 .
Mata'utia is understood to have suffered the injury midway through the second half but shook it off and finished the game as the Knights took the Storm down to the wire before losing 20 - 16 .