Andy Roddick and Jon Wertheim react on this Quick Served to the news that Elena Rybakina's off-and-on coach, Stefano Vukov, has been suspended from the WTA for one year following an investigation found him guilty of breaking the WTA Code of Conduct. Watch more Served with Andy Roddick: https://www.youtube.com/playlist?list=PLWWkXnLy9FWVpQAEUGe9xNUPDiJeHNaJe https://www.youtube.com/playlist?list=PLWWkXnLy9FWUm4G2FlJUPUzc-woAITSKA https://www.youtube.com/playlist?list=PLWWkXnLy9FWXUZUNu8UfnlKCyNytPVKHV Learn more about your ad choices. Visit podcastchoices.com/adchoices