who did kronik defeat for the tag team titles?

KroniK defeated Shane Douglas and The Wall to win the WCW Tag Team titles on May 15, 2000.

Title change detail

That title win happened on WCW Monday Nitro.

Another KroniK title win

KroniK later won the WCW Tag Team titles again by defeating Sean Stasiak and Chuck Palumbo on July 9, 2000.

Quick note

Some sources list The Wall as a substitute for Buff Bagwell in that first match, which is why you may see both names attached to the result.