winemaker Brennon Leighton pushes the envelope of traditional viticulture.

It’s fitting that Feral, a rocking-good 2010 Sauvignon Blanc from Woodinville-based winery EFESTĒ, is made from wild yeast. It was crafted by Brennon Leighton, a tattooed, goatee-sporting Seattleite who looks like he used to be in a bad-ass punk band. In fact, he was.