And to think that just over a week ago the Miami Heat were limiting their fight and tough-guy routine to their own bench. Now, from a four-game losing streak that included that contentious courtside moment between forward Jimmy Butler and coach Erik Spoelstra and team captain Udonis Haslem has come a three-game winning streak and the season’s 50th victory. With each step more impressive than the previous. This time, the Heat followed up Wednesday night’s victory over the Boston Celtics at the start of this three-game trip with a 127-109 decision Saturday night victory over the Chicago Bulls at the United Center. “I like all these experiences that you are presented during a long NBA season, and these are all opportunities for you to grow, to try to figure things out,” Spoelstra said of the victory. “Every team, basically, has gone through those kind of stretches.