Catalans Dragons forward Gil Dudson was banned from three games for punching St Helens' Joe Batchelor.
Dudson, 31 years old, was sin-binned during the first minute.
The Wales prop pleaded guilty to a Grade D offence at a disciplinary tribunal and was also fined £500.
Dylan Napa, a teammate, still awaits punishment. This is after he was told to appear in front of a tribunal following the sending-off.
Dudson will be absent from the Super League matches against Wakefield Leeds Warrington.
Napa's fellow teammate Gil Dudson, was sin-binned within the first minute of that game for Grade D punching on St Helens forward Joe Batchelor. The tribunal was also assigned to his case.
has pleaded guilty to a Grade D charge of punching in their recent fixture with St Helens, and has received a three match suspension with a £500 fine.