Skip to 40 seconds in on the video clip below to see some insane doubles action…just when you think it’s all over they pull it back until one player is literally on his knees.

This clip from the 2011 event has been doing the rounds online this week and has inexplicably gone viral thanks to bored internet surfers looking for cheap thrills – this sweaty sporting feat is well worth a viewing.

The Swiss Open badminton event has been running annually since 1955.