Juventus came from behind to claim a point in a closely fought encounter in Rome on Saturday.
Fernando Llorente's wonderful header cancelled out Antonio Candreva's penalty, after Gianluigi Buffon was sent off for fouling Miroslav Klose in the penalty area.
Lazio could not make the extra man tell, though, and Juve managed to come back into matters, even pushing for a victory in an engrossing second half.
Juve's 12-match run of wins has come to an end, but a point may be seen as a good result, given the circumstances.
Here are six things we learned from Saturday's clash at the Olimpico.