Some are born great, some achieve greatness, and some have greatness thrust upon them. Such is the eternal universality of Shakespeare’s insights, that Malvolio’s musings in Twelfth Night could easily apply to the Australian captaincy instead. If that was the case, then Aaron Finch would certainly fall into the third of those categories. Incidentally, Malvolio’s preceding line is “be not afraid of greatness” and that neatly epitomises Finch’s attitude after having the role thrust upon him last November following Steve Smith’s year-long ban and the struggles of his immediate successor…