Sharks winger Ronaldo Mulitalo fails a captain’s challenge after an apparent knock-on during play. Multiple outlets report that Mulitalo’s captain’s challenge is unsuccessful, with the play ruled against him. The reports state that Mulitalo knocks the ball on, which leads to the challenge being lost rather than overturned. The incident is described consistently across the coverage, focusing on the outcome of the captain’s review and the ruling that the knock-on occurred. No further details about the match context, scoring, or the broader impact of the decision are included in the provided summaries. Overall, the accounts agree on the key event: Mulitalo makes an unsuccessful captain’s challenge and the underlying play is ruled as a knock-on.