Written and directed by Ngozi Anyanwu, author of "The Last of the Love Letters" (Atlantic Theater Company) and "Good Grief" (Vineyard Theatre), 'The Monsters" is a tour de force for two actors who have the chops for this very physical outing both emotionally and literally and luckily Aigner Mizzelle and Okieriete Onaodowan have what it takes. Aided by the choreography of Rickey Tripp, the fight direction of Gerry Rod…