B4
... that B4 is a classification for people with visual impairments and is used in sports including sailing, bowls, swimming and cycling?
... that <b id="mwBH0"><a href="./B4_(classification)" id="mwBH4" rel="mw:WikiLink" title="B4 (classification)">B4</a></b> is a classification for people with visual impairments and is used in sports including sailing, bowls, swimming and cycling?