15-year-old claims senior national swim silver

There’s not much for a competitive swimmer to think about once they’re standing on the pool deck with their hours and days and weeks of training behind them. There’s no strategy or game planning at play in the moment; the sole imperative is to get in the zone. And so with headphones on, flowing pump-up music into her ears, Regan Rathwell prepared to dive into a pool next to girls as many as five years her senior.