article_snippet: Johnson leaves the Texans after 12 seasons with the franchise and has Johnson sights set on a Super Bowl .
article_snippet: Johnson gives Indianapolis a bulldozing, reliable running back .
article_snippet: According to ESPN, Johnson's deal is worth $21million over three years.
article_snippet: Drafted third overall in 2003, Johnson goes down as the greatest player in the expansion franchise's history.
article_snippet: Johnson caught 1,012 passes on 1,599 targets for 13,597 yards and averages 6.0 receptions per game, an NFL record.
article_snippet: After reaching the AFC Championship last time out, Johnson gives Indianapolis the chance to bookend the Trent Richardson experiment.
highlights_snippet: Johnson joins with the intention of winning a championship .
  