Real Madrid's Xabi Alonso (Rear, R) vies with Borussian Dortmund's Ilkay Gundogan (Rear, L) during the UEFA Champions League semi-final second leg football match in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Real Madrid's Xabi Alonso (R) runs with the ball during the UEFA Champions League semi-final second leg football match against Borussian Dortmund in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Real Madrid's Luka Modric (1st, R) controls the ball during the UEFA Champions League semi-final second leg football match against Borussian Dortmund in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Borussian Dortmund's players celebrate after the UEFA Champions League semi-final against Real Madrid in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Real Madrid's Cristiano Ronaldo (L) vies with Borussian Dortmund's Lukasz Piszczek during the UEFA Champions League semi-final second leg football match in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Borussian Dortmund's goalkeeper Roman Weidenfeller (L) holds the ball during the UEFA Champions League semi-final against Real Madrid in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Real Madrid's Cristiano Ronaldo (1st, R) controls the ball during the UEFA Champions League semi-final second leg football match against Borussian Dortmund in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Borussian Dortmund's Mats Hummels (R) controls the ball during the UEFA Champions League semi-final against Real Madrid in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Real Madrid's Mesut Ozil (R) vies with Borussian Dortmund's Jakub Blaszczykowski during the UEFA Champions League semi-final second leg football match in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Borussian Dortmund's players celebrate after the UEFA Champions League semi-final against Real Madrid in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)

Borussian Dortmund's players celebrate after the UEFA Champions League semi-final against Real Madrid in Madrid, capital of Spain, April 30, 2013. Borussia Dortmund qualified for the Champions League final, beating Real Madrid 4-3 on aggregate despite a 2-0 loss Tuesday. (Xinhua/Xie Haining)