Gallagher-Iba Arena was the site of a special college basketball opener for a few reasons. Oklahoma State was beginning a new era under head coach Steve Lutz, hoping to get back on the right track. Lutz’s counterpart on Monday was making a debut too, with Doug Gottlieb coaching in his first-ever game with Green Bay. Gottlieb is a graduate of Oklahoma State and led the Cowboys to the Elite Eight during his playing days. Winning in Stillwater would be a special moment but the stress is already piling on. Photos of Gottlieb sweating through his suit have emerged and gone viral on social media. JL…