Complex sentence: In the first season, 68 players participated in a grueling two-week training camp in Vernon, British Columbia to compete for one of six invitations to an NHL training camp, one for each Canadian team.
Split into simpler sentences: In the first season, 68 players participated in a grueling two-week training camp in Vernon, British Columbia. Of those 68, only six would win an invitation to an NHL training camp, one for each Canadian team.