Barcelona defeated Real Zaragoza, 3-1, on Saturday at the Camp Nou.
Lionel Messi provided a double for the Catalans with a goal in the first and second halves.
The other goal for Barca came in the first half as Alex Song scored off of a pass from Messi.
The leaders of La Liga were challenged for most of the first half by their opponents, who got a goal from Francisco Montanes in the 24th minute, but Barcelona dominated most of the second half.
Here are six things we learned from Barca's win on Saturday.