The Rock N Roll Marathon returns to Las Vegas this week with the marathon and half marathon-taking place on Sunday night. Today and tomorrow at the Las Vegas Convention Center is a free event open to the public related to the marathon a ‘Health and Fitness Exposition.’ The event features 100 exhibitors and offer free samples as well as showcasing the latest in sports wear with of course running gear as well as health and nutritional information. The expo runs today from 11:30am to 7pm and tomorrow from 10:30am to 7pm in hall S1 at the convention center.

Las Vegas Convention Center: 3150 Paradise Road, Las Vegas 89109