グラーフェンベルグのインタビュー。
38を着続けるだろう、と！
こだわりは人それぞれですね。

My decision for 38 was because I made my debut in Ajax with 38. When I went to Bayern I chose also 38 because I have something special with that number because I made my debut [with it]. I think I will keep wearing 38 for, I think, all my life.