Dawid Celt
... that Dawid Celt was Agnieszka Radwańska's hitting partner before he became her domestic partner?
... that <b id="mwAoE"><a href="./Dawid_Celt" id="mwAoI" rel="mw:WikiLink" title="Dawid Celt">Dawid Celt</a></b> was <a href="./Agnieszka_Radwańska" id="mwAoM" rel="mw:WikiLink" title="Agnieszka Radwańska">Agnieszka Radwańska</a>'s <a href="./Glossary_of_tennis_terms#Hitting_partner" id="mwAoQ" rel="mw:WikiLink" title="Glossary of tennis terms">hitting partner</a> before he became her domestic partner?