I got a question for you: Season nine of the reality competition series America's Got Talent premiered on May 27, 2014 and was won by magician Mat Franco. Nick Cannon returned for his sixth season as host. This is Howie Mandel's fifth season, Howard Stern's third season, and Mel B and Heidi Klum both returned for their second season on the judging panel.

Based on this passage, who won season 9 of americas got talent?
Let's think first:
The relevant sentence in the passage is: Season nine of the reality competition series America's Got Talent premiered on May 27, 2014 and was won by magician Mat Franco.
Therefore, the answer is magician Mat Franco.