Champions League expert picks: Will Barcelona will it all? Why Kylian Mbappe can return to the top, and more

The Champions League group stage kicks off this week, and our experts have shared their predictions for the upcoming season. Barcelona, led by Robert Lewandowski, are seen as favorites to win the title, given their impressive squad and new signings. However, Paris Saint-Germain and their star striker Kylian Mbappe are also tipped to have a strong campaign, with the French international expected to return to his best form. Real Madrid, the defending champions, are regarded as contenders, but their chances may be hindered by the loss of Casemiro. Liverpool and Manchester City are also expected to be in the mix, with their talented squads and experienced managers. Outside of the top teams, there are high hopes for the emergence of new contenders, such as Antonio Conte's Tottenham Hotspur and a resurgent Juventus side. The experts also highlighted the potential for surprise performances from underdogs throughout the tournament.