The French Scrabble Champion who doesn't speak French - Alex Dings [48:58]

From the video description:

The incredible story of the Scrabble savant from Christchurch. More on Nigel:
https://fivethirtyeight.com/features/what-makes-nigel-richards-the-best-scrabble-player-on-earth/
https://scrabblestudylog.blogspot.com/2009/08/nigel-richards-article-by-stefan-fatsis.html