"Stabber"@en . "Technical"@en . "Hardcore"@en . "The BackStabber (real name: first - Grzegorz/Greg, last - parts unknown) is a Polish pro wrestler working for Extreme Wrestling Federation in Poland."@en . . "The BackStabber (real name: first - Grzegorz/Greg, last - parts unknown) is a Polish pro wrestler working for Extreme Wrestling Federation in Poland."@en . . . . "ex-Yakuza"@en . "The BackStabber"@en . "\"Recovery\" by"@en . . "Heel"@en . . . "Hajnowka, Poland"@en . "Yakuza"@en . "the B'S"@en . "The BackStabber"@en . "8"^^ . "B'Stabber"@en . "Martial Arts"@en . "113"^^ . . "186.0"^^ .