The Fiji Warriors had to settle for second after losing what was effectively the final of the tournament to Argentina by 27-26, when the South Americans scored a try seconds from time.
Samoa's A team manager, Ramsey Tomokino, says it was good for them to finish the competition on a high note after a tough battle against a gritty Canadian team.
Three tries were scored by each side but the left boot of Jack Saena and a last second drop goal by Patrick Fa’apale proved the difference.
