MLS Intriguing Subplot Number Two: Is It Now or Never For the LA Galaxy, and When Did Bruce Arena become a Celtics Fan?

This is the sixth piece of a seven-part series highlighting the most intriguing subplots of the 2011 MLS campaign. Our other MLS preview pieces are linked below: Number 7: Omar Bravo: Next Designated Player to Fail, or is Sporting KC the place for a revival? MLS Eastern Conference Preview: Five Most Intriguing Sides Number Six: [.