When Blitzen announces his retirement on December 21st, a miniature horse has 3 days to fulfill his lifelong dream of earning a spot on Santa's team at the North Pole try-outs.When Blitzen announces his retirement on December 21st, a miniature horse has 3 days to fulfill his lifelong dream of earning a spot on Santa's team at the North Pole try-outs.When Blitzen announces his retirement on December 21st, a miniature horse has 3 days to fulfill his lifelong dream of earning a spot on Santa's team at the North Pole try-outs.