For 10 points, name this post, currently held by Felipe Calderon.
Holders of this position were once hand-selected by their predecessors in a practice known as the "big finger." One holder of this office opposed the "Renovators" at a Constitutional Congress held in Querétaro. The rules of this office were set in the Constitution of 1917, which was passed when Venustiano Carranza held this position. This office was dominated by members of the PRI until Vicente Fox won it in 2000. Other holders of this office have included Porfirio Diaz and Benito Juarez. For 10 points, name this post, currently held by Felipe Calderon.
Holders of this position were once hand-selected by their predecessors in a practice known as the "big finger.
presidents of Mexico [accept word forms; prompt on partial answer; prompt on generic answers like leader of Mexico; do not accept “Prime Minister of Mexico”]