From Jay and Mark Duplass, the writer/directors of the Sundance hits “The Puffy Chair,” “Cyrus” and the upcoming “Jeff Who Lives at Home” comes “The Do-Deca-Pentathlon,” the story of two grown brothers who secretly compete in a homemade Olympics during a family reunion. When their fierce and disruptive competition is uncovered, the brothers must choose between their passion for beating the hell out of each other and the greater good of the family.