Over the past eight months, there have been very few jobs more demanding, more exhausting, more defeating, than that of an ER nurse. Malia Hopkins can attest to that. She's the ER nurse manager for not one, but two ERs in Stuttgart, Arkansas. It's been an unimaginable year for the well-practiced RN, but she said one event last week made the ongoing battle against the pandemic more than worth it. In the fourth session of the Keeneland November Sale, her first-ever horse to go through a sales ring hammered down...