My wine of the week for April 14-April 20 is the 2008 Edward Sellers Vineyards and Wines Estate Blanc. The Winery Edward Sellers is an eponymous artisan winery producing small lots of  Rhone varietal wines, from their 30-acre vineyard in Paso Robles. Ed, who is an entrepreneur, sailor, and pilot, and his wife “discovered” Paso Robles in 2003,…