Bayern Munich's disastrous 3-2 defeat by Bochum became the latest Bundesliga game to be marred by fan protests.
The loss for Thomas Tuchel's side left them eight points behind Bayer Leverkusen in the title race and capped a miserable week for the German giants following defeats to Leverkusen and Lazio over the past eight days.
They had started well against Bochum - who were one place clear of the relegation zone prior to kick off - and went ahead through Jamal Musiala.
However, after 25 minutes, the players were taken from the field and down the tunnel after supporters started to throw tennis balls onto the pitch.
This was the latest protest at planned foreign investment in the Bundesliga, with several other matches having been delayed in recent weeks - including nearly every Bundesliga game across the weekend.
This comes after German clubs approved a controversial proposal to sell an eight per cent stake of their future TV revenue to a private equity investor back in December.
When defending the plans, the German Football League (DFL) insisted they were looking to boost its business model and international marketing with the €1bn (£859.6m) income, with the investor having no say in sporting matters
The DFL currently makes approximately £170m (€200m) in television revenue, according to SportsPro Media.
Sunday's stoppage lasted 15 minutes, which seemed to do wonders for Bochum, with Harry Kane missing a gilt-edged chance soon after the delay before Takuma Asano and Keven Schlotterbeck turned the game on its head to put the hosts 2-1 up.
Kevin Stoger added a third from the penalty spot, with Kane netting what turned out to be a mere consolation, while Dayot Upamecano was also sent off for a second successive game.
The tennis balls
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