Roosters halfback Sam Walker is penalised for a knock-on during a match, according to reports from Sydney Morning Herald, The Age and Brisbane Times. After the knock-on, Walker sends the incident upstairs for a captain’s challenge, seeking a review of the decision. The reports say the process results in Walker “getting lucky”, indicating the outcome of the challenge favours the Roosters or overturns the original call. While the outlets describe the incident in the same terms—Walker making a risky offload, being ruled to have knocked the ball on, and then requesting a captain’s challenge—they do not provide additional detail on the specific try or phase in which it occurred beyond the match context. Across all three sources, the key shared point is that Walker is flagged for a knock-on but successfully has the call reviewed through the captain’s challenge system. The accounts therefore focus on the on-field error, the decision to challenge, and the ultimately favourable result for Walker’s side.