Ayrton Senna's victory
... that Ayrton Senna's victory at the 1986 Spanish Grand Prix was one of the closest ever?
... that <b id="mwqQ"><a href="./List_of_Formula_One_Grand_Prix_wins_by_Ayrton_Senna" id="mwqg" rel="mw:WikiLink" title="List of Formula One Grand Prix wins by Ayrton Senna">Ayrton Senna's victory</a></b> at the <a href="./1986_Spanish_Grand_Prix" id="mwqw" rel="mw:WikiLink" title="1986 Spanish Grand Prix">1986 Spanish Grand Prix</a> was one of the closest ever?