Choose from options: Determine if the sentence is true based on the text below:
Guillermo still plays professional sports. 

Guillermo Luis Franco Farquarson (born 3 November 1976) is an Argentine-born Mexican former football striker. Franco last played for Major League Soccer club Chicago Fire. He also played for the Mexico national team, until his international retirement in September 2010.
Possible answers: a). Yes; b). It's impossible to say; c). No;