Myriad questions await 2011 redistricting commission 

When Arizona's second Independent Redistricting Commission convenes in 2011, it will have an advantage that its predecessor didn't - precedent. The first commission, created by a 2000 amendment to the Arizona Constitution to redraw the state's legislative and congressional districts, faced the prospect of ballot initiatives, new legislation and years of court challenges stemming from disputes over the way it determined district boundaries.