HOUSTON, July 4 : Canada signed off from a groundbreaking World Cup campaign with an emotional message to supporters on Saturday, thanking fans for helping transform the country's football landscape after their dream run ended.Moments after their 3-0 last-16 loss to Morocco, Canada Soccer's Instagram account posted a heartfelt tribute to supporters, reflecting a tournament that featured numerous firsts and captured the imagination of the country."Every story has an ending. This one just doesn't feel like one right now," the post began."Over the last few weeks, we watched an entire country fall in love with this team. Streets filled with red. Living rooms became supporter sections. Kids who once dreamed about wearing the crest of their ancestral homes discovered a new dream." The team, who