Champions League Group F Preview: Who'll progress alongside group favourites Dortmund? Now over the halfway point of the 2020/21 Champions League group stage, Group F is one to keep an eye on given its relative unpredictability.Borussia Dortmund should finish top here, but it's up for grabs as to who joins them in the next round of the Champions League.Lazio are favourites, but Zenit ...