Cartoon Network Dec 2002 Boomerang pt 20 

According to the Cartoon Network Forum the CCF promo showing a KND marathon is from December 27th 2002 show.

Great upload of Cartoon network Boomerang video

cool it is a lil snowy too that's really nice

1:49 KND Marathon

Cartoon network became channel brothe's of discovery, tlc, hgtv, food network etc after Warner media discovery communications fusion

You mean May 2003?