Melbourne coach Craig Bellamy has lauded the efforts of the Storm bench, who were big contributors in their 30-point NRL win over Newcastle.

Melbourne won't be able to call upon Jahrome Hughes for the first round if Billy Slater is injured, after the youngster was ruled out for up to six weeks.

Storm fullback Billy Slater is likely to miss the testimonial match for skipper Cameron Smith and Cowboys captain Johnathan Thurston after a shoulder knock.

Melbourne Storm recruit Sam Kasiano is likely to be be sidelined for two weeks and will miss the World Club Challenge against Leeds.

Melbourne have denied reports Cameron Munster is in danger of being cut by the NRL premiers.