View image | gettyimages.com   Just two weeks before the start of the 2015 season, free-agent quarterback Michael Vick finally found a team. The Pittsburgh Steelers inked the 35-year-old to a one-year deal.   Vick will be the backup to two-time Super Bowl champion Ben Roethlisberger, as his signing coincides with the Steelers’ announcement that backup Bruce Gradkowski has been placed on injured reserve with a dislocated finger. The number…