Alex Rodriguez was clearly missing Taco Tuesday! The 45-year-old former New York Yankees star commented on the recent Instagram post of Stevie Mackey, the friend and vocal coach of his ex-fiancée, Jennifer Lopez. Mackey shared several videos from his Taco Tuesday event, which included several artists and many friends. Lopez was seen in one of the videos from the event. «Doing a little run thru before Taco Tuesday,» Mackey captioned one clip.