| Regionalliga West 2011/2012 - Appearances as Referee |  |
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 |
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| 19/05/2012 | Sportfreunde Lotte | - | SC Wiedenbrück | 2:1 | 4 | - | - |
| Regionalliga West 2011/2012 - Appearances as Referee | |
|
|
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| 19/05/2012 | Sportfreunde Lotte | - | SC Wiedenbrück | 2:1 | 4 | - | - |
| Complete name: | Norbert Grudzinski |
| Born: | 12/05/1977 |
| Place of birth: |
Germany |
| Residence: | Hamburg |
| Nationality: |
Germany |
| Profession: | Groß- und Außenhandelskaufmann |
| Club: | TSV Wandsetal |
| Height: | 187 cm |
| Weight: | 73 kg |