<page_title> List of professional wrestling memorial shows </page_title> <section_title> 2000s </section_title> <table> <cell> Walter "Killer" Kowalski Memorial Show <col_header> Name </col_header> </cell> <cell> 2008 <col_header> Years active </col_header> </cell> </table>
The Walter "Killer" Kowalski Memorial Show took place in 2008.