Another month begins and with it another BlackBerry Fan of the Month must be chosen! This month BlackBerry has picked a PlayBook guru. His name is Sergio! As the Inside BlackBerry Blog describes him, Sergio is a "lean, mean, PlayBook-ing machine." Make sure you guys check out the full interview with April's Fan of the Month over at the Inside BlackBerry Blog, and follow him on Twitter as well @icemanswimmer.