**What is the primary role of an athlete in a relay event?**
The primary role of an athlete in a relay event is to successfully complete their leg of the race while efficiently passing the baton to the next runner. Each athlete must focus on speed, timing, and technique to ensure a seamless exchange, as any mishap can disrupt the team's overall performance. Additionally, athletes need to maintain strong pacing and stamina, contributing to the team's total time and potential success. Effective communication and teamwork are crucial to achieving victory in a relay.