Heptathlete Brianne Theisen - Eaton is Canada 's best shot at an Olympic gold medal .
Heptathlete was cheered on today by Heptathlete 's 's husband who was wearing unfamiliar colours .
Heptathlete Brianne Theisen - Eaton is Canada 's best shot at an Olympic gold medal and she was cheered on today by her husband who was wearing unfamiliar colours .