 The draw for the round of 16 was held on 18 December 2009, conducted by UEFA General Secretary Gianni Infantino and Giorgio Marchetti, the UEFA Director of Competitions.The eight group winners, which would play the second leg at home, were drawn against the eight group runners-up, with the restriction that teams from the same group or the same association cannot be drawn with each other.The draws for the quarter-finals, semi-finals and final (to determine the "home" team) was held on 19 March 2010, conducted by Gianni Infantino and Emilio Butragueño, the ambassador for the final in Madrid.