Thomas Vinterberg's Another Round was among yesterday's Cannes Film Festival selections, and today we bring you a trailer for the movie, which reunites the Danish director with The Hunt star Mads Mikkelsen. Another Round follows four friends, all of whom are high school teachers, who test a theory that they will improve their personal and professional lives by maintaining a constant level of alcohol in their blood. The initial results are positive as their social lives improve along with their classes, but as the experiment continues, the results become more extreme. Mikkelsen stars alongside Thomas Bo Larsen, Lars …