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 2 years ago by Cameron B. More posts Shafer Relentless Napa Valley 2008 Red wine. Peppery taste. 9 months 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! 10 months ago by Dcmaymd Shafer Relentless Napa Valley 2009 2009 Wine of the Year per Sommelier at Del Friscos one year ago by Amber N. Shafer Napa Valley Relentless 2006 84% Syrah 16% petite sirah@ Flemings. Awesome 2 years ago by B F.