France head coach Fabien Galthie was dealt a blow in his quest to find a replacement for Antoine Dupont this upcoming Six Nations with Toulon announcing that scrum-half Baptiste Serin will be out of action for a minimum of four months, ruling him out of the tournament. France head coach Fabien Galthie was dealt a blow in his quest to find a replacement for Antoine Dupont this upcoming Six Nations with Toulon announcing that scrum-half Baptiste Serin will be out of action for a minimum of four months, ruling him out of the tournament.