Oakland Athletics General Manager Billy Beane is still playing "Moneyball" to this day.
The team that used to perennially contend for the playoffs finished just exactly .500 last season, and was nine games out of first place behind the American League champion Texas Rangers.
Beane looks to compete more aggressively in 2011, as he has made quiet moves this offseason.
When the fans and media talk about the Arizona Diamondbacks 2009 season they typically point to the loss of Brandon Webb on Opening Day as the key reason why the team went from being a contender to a pretender.
While losing your staff ace is never a recipe for success, losing a single player should not result in a team completely collapsing like the Diamondbacks did this season. Looking back it was a combination of events that led to the downfall.