How to watch Rayo Vallecano vs Barcelona: Live streams, TV channels

The La Liga champions look to continue their 100% start on the outskirts of Madrid– here's how to watch Barcelona vs Rayo Vallecano online and on TV today. The La Liga champions look to continue their 100% start on the outskirts of Madrid– here's how to watch Barcelona vs Rayo Vallecano online and on TV today.