MLS is Back tournament opens with players taking knee, Black Power salutes Unknown 18:50 The league took several minutes before the tournament's opening match to show support of people protesting racial injustice. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsNBA: Warriors' Winning Streak Snapped by NuggetsMaguire Nets in Extra Time as Leicester Hold Manchester UnitedManchester City Can Still Improve Further: GuardiolaHarry Kane Has Messi Tally in Sights After Latest Hat-trickReady to Fight for Commonwealth, World Title: Vijender SinghFive Things We Learned in the Premier League This Weekend