The Six Nations Chiefs won their eight Mann Cup championship in franchise history on Wednesday night at the Iroquois Lacrosse Arena. (Photo by Sam Laskaris). By Sam Laskaris Writer The Mann Cup is staying in Six Nations for at least another year. That’s right. The Six Nations Chiefs won their second consecutive national Senior A championship on Wednesday having now won the national title eight times in their franchise history. The Chiefs downed the visiting Victoria Shamrocks from British Columbia 13-9 in front of a jam-packed crowd at the Iroquois Lacrosse Arena (ILA). With that victory the Six Nations club won its best-of-seven Canadian championship series in five games. The Chiefs had won their 2023 title in B.C., downing the host New Westminster Salmonbellies, also in five games last September….