Flying high in the Champions League, yet strugging in the Bundesliga has everyone confused about Dortmund's situation.

Whether one is a Bundesliga follower or not, any football fan cannot help but feel sorry for Borussia Dortmund this season. Certainly, there are probably even some Bayern Munich supporters who must not be enjoying a rival club's plight.

Indeed, the decline of die Schwarzgelben has been quite startling to behold. Once a title contender as they won the league in 2011 and 2012, followed by a second-placed finish in 2013 and 2014, Jurgen Klopp's men are now dead last in the league following yet another shock loss to Eintracht Frankfurt earlier today.

In prior seasons, Frankfurt would have dreaded facing off against Dortmund. Not so much this term, with the 2013 Champions League finalists just recording three wins and a dismal five consecutive loss run from their first 13 games. Yet, interestingly, they are doing well in Europe, with just one loss to Arsenal so far!

Not surprisingly, fans and neutrals alike were in shock following today's result and perplexed as to what is going wrong for Klopp's side. Here are some of them below: