Nebraska coach Matt Rhule is getting close to announcing the starting quarterback for the season opener against UTEP. It’s currently a three-man competition between junior Heinrich Haarberg and true freshmen Dylan Raiola and Daniel Kaelin for the job. Rhule told reporters after practice on Saturday that he plans to make a decision sometime in the coming week. They kick off the season in exactly two weeks at Memorial Stadium on Aug. 31. “I’ll probably be ready to name it at some point this week,” Rhule said. “We’ll go out and watch the tape and really look at a lot of different positions and so…