38:13

Weak Jump Overcalls

28:01

Defend these hands with me!

17:03

How to play Roman Keycard Blackwood (RKCB)

14:08

Bidding Slams The Blackwood Convention

26:42

Gerber

50:14

Roman Key Card Blackwood 2020

27:25

Opener's Reverse

21:26

Major Suit Slam Bidding