Join The Briscoe Western Museum for a screening of the HBO original documentary '15: A Quinceañera Story' featuring two members of escaramuza team Las Coronelas de San Antonio, followed by a Q&A session with the girls and their teammates. The film follows best friends Jackie and Nina as they prepare for their joint quinceañera, while they pursue their love of escaramuza, a popular Mexican sport in which teams of all-female riders perform choreographed drills on horseback.