Borussia Dortmund fans throw fireworks outside Barcelona team hotel ahead of UCL clash

Borussia Dortmund fans throw fireworks outside Barcelona team hotel ahead of UCL clashBorussia Dortmund are gearing up for the second leg encounter against Barcelona, with the Bundesliga giants facing an improbable task of overturning a four-goal deficit.Dortmund will take some solace from the fact that star midfielder Pascal Gross is back in contention, while the club can always rely upon the Yellow Wall at Signal Iduna Park to offer immense support.However, it appears tensions are running high