Executives from all 30 Major League Baseball teams are gathered in Nashville, Tennessee this week for the Winter Meetings. Possible free agent signings and trades are on the agenda. The week marks the unofficial start of baseball's offseason and when the hot stove league begins to heat up. Rangers slugger Josh Hamilton and Angels pitcher Zack Greinke are included in the top free agents on the market. This is the fifth timeNashvillehas hosted the event.