MADRID, SPAIN - MARCH 10: Cristiano Ronaldo (2.L) of Real Madrid scores his team's second goal with a header during the UEFA Champions League Round of 16 second leg match between Real Madrid CF and FC Schalke 04 at Estadio Santiago Bernabeu on March 10, 2015 in Madrid, Spain. (Photo by Boris Streubel/Getty Images)

MADRID, SPAIN - MARCH 10:  Cristiano Ronaldo (2.L) of Real Madrid scores his team's second goal with a header during the UEFA Champions League Round of 16 second leg match between Real Madrid CF and FC Schalke 04 at Estadio Santiago Bernabeu on March 10, 2015 in Madrid, Spain.  (Photo by Boris Streubel/Getty Images)