All three helpers were on power-play goals, and the Mavericks finished 3-for-11 with the man advantage.Minnesota State had just four power-play goals in the first 10 games this season.Lehrke said he???s fully committed to the rest of the year, one of the conditions of his return, coach Mike Hastings said.???There???s no going back anymore,??? Lehrke said. ???There are going to be days that aren???