https://www.youtube.com/c/TheBridgeTeacher/videos
The Secret World of Professional Bridge – https://www.youtube.com/watch?v=zv_Exm15HsA – https://www.youtube.com/watch?v=YXmjaAHB99U – Charles Goren – https://www.youtube.com/watch?v=MC6q3LgZoD8 – https://www.youtube.com/user/nogisomee/videos – https://www.youtube.com/watch?v=zahSt1sJ9AY – Bridge Cheating Scandal – https://www.youtube.com/watch?v=831tJ4EHLBY – https://www.youtube.com/c/MichaelClarkZ/videos –