Carlos Alcaraz and Alexander Zverev were interrupted due to an invasion of bees on the pitch. The two were forced to leave the camp to escape the insects.
In the images, now viral on the web, you can see people running away and the cameras covered by bees. According to some Spanish media reports, AlcarAZ's staff stated that the player was stung on the forehead. Click here to follow the Indian Wells quarter-final live on CNN and CNN.com.