Sarah Lazarovic—curator of the garage-based Montrose Portrait Gallery of Canada—is painting a portrait of a Torontonian every day. Each Monday, we'll feature one of those portraits here. Leonard Cohen thinks Mike's serves up the best hot dogs in town (we thought he'd be all about Buddha Dog!). He's known to take friends and fans down to the John Street doggery for a bite. On a recent snack-finding mission, Mike's friendly man at the grill was......