Find this wine Find this wine Shafer Relentless Napa Valley 2009 Recommended 2009 Wine of the Year per Sommelier at Del Friscos Pin It Tweet 2 years ago by Amber N. More posts Shafer Relentless Napa Valley 2008 Red wine. Peppery taste. one year ago by Bdaughtridge Shafer Napa Valley Relentless 2009 I liked it, Bri thought it was a little dry or possibly had too high of an alcohol content. Good, but not $70 good! one year ago by Dcmaymd Shafer Napa Valley Relentless 2005 Unreal good... One of the best bottles I've had in a while.... 97 points!!! Complex but super elegant! Big!!! 3 years ago by Cameron B. Shafer Napa Valley Relentless 2006 84% Syrah 16% petite sirah@ Flemings. Awesome 3 years ago by B F.