A local craft brewery is closing its doors after three years in business. Ei8ht Ball Brewing inside Party Source at 95 Riviera Drive in Bellevue will be closing for good in mid-February. The brewery is a subsidiary of New Riff Distilling, and owner Ken Lewis told me the decision came down to investing another $8 million to $10 million to make the brewery profitable or focusing solely on the distilling business. "We're brewing at capacity – 1,200 barrels – but at that level, we're breaking even,"…