MLS: As the Best of 2012 series continues on MLSsoccer.com, we're counting down the 12 most important stories of the year in Major League Soccer. We'll take a look at one story per day from Dec. 19 until Dec. 30, when we unveil what our panel of 20 editors, writers, videographers and statistics specialists voted as the Story of the Year in MLS in 2012.
