[1] Motherwell, Inverness Caley Thistle and briefly Hibernian all either had spells at the top of the table, or thereabouts, but by Christmas Celtic had found a steady run of form to pull themselves comfortably clear of the pack.
[2] Celtic's run in the League Cup saw them comfortably dispose of Raith Rovers (4–1)[3] and St Johnstone (5–0)[4] in the earlier rounds.
[5] Celtic's 2013 Scottish Cup campaign began inauspiciously with a home 1–1 draw against Second Division side, Arbroath.
[7] In the semi-final at Hampden Park, Celtic won a thrilling match by 4–3 after extra time against Dundee United.
[13] As such, an 'Ultras' styled section of the Celtic support called the Green Brigade organised a full stadium pre-match card display (a 'tifo') to celebrate the club's 125th anniversary.
[15] A memorable night was completed when goals from Victor Wanyama and 18-year-old striker Tony Watt gave Celtic a shock 2–1 win over Barcelona.
[16] Goalkeeper Fraser Forster produced an outstanding performance in the game, winning the praise of the Spanish media who nicknamed him "La Gran Muralla" ("The Great Wall").