How do I join a league

## Overview
This document explains league types and how to register for leagues at the
National Racquetball Club (NRBC). League participation is limited to active
NRBC members.

- You must have an active NRBC membership.
- Some leagues may restrict entry by skill tier, location, or capacity.

### Steps
1. Confirm your NRBC membership is active.
2. Open the league listing page and review league details.
3. Select "Register" for the league you want to join.
4. For paid leagues, complete payment through the NRBC Pro Shop checkout flow.
5. For free leagues, complete registration on the league page.