Watch these thrilling underwater marble races

The MarbleLympics dodecathlon just concluded, but the real excitement came in the 11th round, an underwater marble race that encompassed the thrill of victory and the agony of defeat.

The 11th event of the MarbleLympics (marble olympic games) 2017, this time the Underwater Marble Race! 4 individuals will roll down a track which is partially submerged into a swimming pool. The best 2 marbles of each team will advance. With special thanks to Charles Klijnman for using his swimming pool for this event!

Here's the nail-biting finale on a brutal sand course that held many surprises for the competitors.

The production value on these is out of this world!

Marble Race: MarbleLympics 2017 event 11: Underwater Race (YouTube / Jelle's Marble Runs)