Review: (Toronto / Theatre) Cock
(photo by Kari North)Ringside seats a must-have for Studio 180's cockfightby Christian BainesTo label Cock with the cliché of 'thought-provoking' would be selling it short. Writer Mike Bartlett tackles the perennial question of fluid sexual identity, as John (Andrew Kushnir) leaves his boyfriend of seven years (Jeff Miller) for a woman (Jessica Greenberg), then returns to him soon after, all while continuing his new…