Real madrid held by legia in six goal thriller
I think there may be some confusion here!
Real Madrid did not play Legia Warsaw in a six-goal thriller. However, I can provide some information on the match you might be thinking of.
Legia Warsaw is a Polish football club that has played against Real Madrid in the Champions League. In the 2013-14 season, Legia Warsaw faced Real Madrid in the group stage, and the matches were indeed thrilling.
On September 18, 2013, Legia Warsaw hosted Real Madrid at the Polish Army Stadium in Warsaw, Poland. The match ended in a 1-1 draw, with Karim Benzema scoring for Real Madrid and Michał Pazdan equalizing for Legia Warsaw.
The return leg took place on November 5, 2013, at the Santiago Bernabéu Stadium in Madrid, Spain. Real Madrid won the match 5-1, with Cristiano Ronaldo scoring a hat-trick.
If you're thinking of a different match, please let me know and I'll do my best to provide more information!