He's the greatest of all time according to Josh Papalii, and the Raiders enforcer believes Cameron Smith still has plenty to offer in the NRL should he choose to remain in the game. Retirement talk has swirled around the Melbourne captain all season and the vetreran is yet to publicly decide his future, although it is widely expected he will hang up the boots this year. It means Friday night's preliminary final could be his last NRL match, should the Storm bow out to the Raiders and Smith decides to call time on his 19 seasons in the league. "He still looks like he could play for another four years," Papalii said when asked about Smith this week. "He's still up there with try assists and scoring tries, he's one of a kind.