Quiros tied atop Masters leaderboard

Alvaro Quiros finished birdie-birdie to tie co-leader Rory McIlroy after the first round of the 2011 masters with a 7-under 65, his best score

Alvaro Quiros finished birdie-birdie to tie co-leader Rory McIlroy after the first round of the 2011 masters with a 7-under 65, his best score at Augusta by 10 strokes.