Cunningham out for four weeks

RUGBY LEAGUE: St Helens hooker Keiron Cunningham will be out for three to four weeks following knee surgery.<br /><br /> The former Great Britain player is having surgery this week after picking up the knock in the Super League leaders&rsquo; win over Celtic Crusaders last week.<br /><br /> Cunningham hopes to be fit for the Carnegie Cup semi-finals early next month.