Celtic resume their Scottish Premiership campaign against Heart of Midlothian this weekend and there is plenty of optimism in the air heading into the clash. Supporters heading to the game will finally see the Bhoys on home soil at 3 pm on a Saturday after five successive Sunday matches, making it easier to factor in a light refreshment or two around the occasion. Joking aside, there is a reason the running order of fixtures has been brought up, which will be expanded on in due course. Hearts come into this one after six straight defeats. Steven Naismith enjoyed success with the Jambos last te…