Find this wine Find this wine Shafer Napa Valley Relentless 2005 Recommended Unreal good... One of the best bottles I've had in a while.... 97 points!!! Complex but super elegant! Big!!! Pin It Tweet 5 years ago by Cameron B. More posts Shafer Relentless Napa Valley 2008 Red wine. Peppery taste. 4 years 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! 4 years ago by Dcmaymd Shafer Relentless Napa Valley 2009 2009 Wine of the Year per Sommelier at Del Friscos 4 years ago by Amber N. Shafer Napa Valley Relentless 2006 84% Syrah 16% petite sirah@ Flemings. Awesome 5 years ago by B F.