That chess CLUB picture is now just
David Zimmerman and Elaine Cho.
The Big Bang Theory Season 9, Episode 24
Like a secret CLUB?
The Big Bang Theory Season 12, Episode 7
...not the president
of the Potty Mouth Club.
The Big Bang Theory Season 6, Episode 9
with my supermarket CLUB card.
The Big Bang Theory Season 7, Episode 2
...a comedy CLUB called the Loony Bin,
so do not forward my mail there.
The Big Bang Theory Season 3, Episode 13