By Sam Laskaris Writer Six Nations fans will certainly be able to get their lacrosse fix in the coming days. There’s certainly no shortage of games – at both the professional and amateur levels – that they’ll either be able to attend or follow along with. For starters, the pro National Lacrosse League (NLL) commences its post-season action on Friday. The circuit, which saw 15 squads compete in regular season action, had eight of its teams advance to the playoffs. One of the contests local fans will certainly be either attending or keeping a close eye on will be the Toronto Rock versus Halifax Thunderbirds tilt, which will be staged Friday, beginning at 7:30 p.m. That match, held at the current Rock home rink of FirstOntario Centre in Hamilton, will…