27 seasons
... that English football team Queen's Park Rangers did not introduce their current blue and white strips until 1926, some 27 seasons after they turned professional?
... that English football team <a href="./Queens_Park_Rangers_F.C." id="mwBMs" rel="mw:WikiLink" title="Queens Park Rangers F.C.">Queen's Park Rangers</a> did not introduce their current blue and white strips until 1926, some <b id="mwBMw"><a href="./List_of_Queens_Park_Rangers_F.C._seasons" id="mwBM0" rel="mw:WikiLink" title="List of Queens Park Rangers F.C. seasons">27 seasons</a></b> after they turned professional?