ST. LOUIS--(BUSINESS WIRE)--Build-A-Bear Workshop, Inc. (NYSE:BBW) today issued an outlook for second quarter comparable store sales and operating performance in conjunction with its presentation at the Stephens 2015 Spring Investment Conference being held today. The Company currently expects second quarter fiscal 2015 comparable store sales to increase in the low single digit range and expects to report its tenth consecutive quarter of improved operating performance in the second quarter of fi