Another season, another failure - where did it all go wrong for Celtic?

Visit our Celtic page for all the latest news, analysis and fan views Get Celtic news notifications in the BBC Sport app Will a Premier League club break record for transfer sales in one window? '0% chance' - Atletico hit back at Barca over Alvarez transfer row Root shows off-field leadership - now for on-field From Premier League glory to financial devastation A couple are found dead in an apparent suicide pact Why are Harry and Meghan planning to move back to the UK? Explore the mind of the ancient Greek epic poet Homer How Scotland reached the World Cup - told by those who made it happen Scotland men's internationals to be shown live on BBC How Team GB is leading the way in curling's arms race How McTominay became a Napoli icon after Man Utd exit Why is it so special to be part of Team Scotland? Root shows off-field leadership - now for on-field Will a Premier League club break record for transfer sales in one window? Another season, another failure - where did it all go wrong for Celtic? Liverpool's midfield is fragile - will they act in the window? Are left-handers better and when will Root catch Tendulkar? Cricket Q&A What does your Premier League club still need in the transfer window? Ranking the best managers in Premier League history Sir Billy Boston - 'the world-class athlete, whose story deserved to be told' Three reasons Chelsea could challenge for title - and one issue that could haunt them Watkins' departure would cut deepest - and Villa did not see it coming Who has made Troy's Premier League team of the week? Quiz: Do you know these footballers from their haircuts? Strained smiles and uncertainty - the strange end of LIV Golf 1.0