in 2001 at the survivor series pay-per-view during the invasion storyline the hardy boyz, matt hardy and jeff hardy who were the current "world tag team champions" and were competing for the "world wrestling federation" took on the dudley boys, bubba ray dudley and d-von dudley who were the current wcw world tag team champions and were competing for "the alliance" in a title unification match inside a steel cage, the dudley boys defeated the hardy boyz and were named the last wcw tag team champions while also becoming the "wwf tag team champions"