A mother and daughter, both champion riders - but only one can make Olympic history. Maggie Atwood and Becky McCabe - mother and daughter, both champion riders - vowed to never, ever, compete against one another. But a dramatic turn of events ahead of the Paris Olympics changes everything. Mother and daughter share a dream: to be the best horsewoman in the world. Coronado is Maggie's horse. An absolutely top-tier Belgian warmblood. Sky is Becky's horse. A small, speedy Dutch warmblood.