When I wrote about the Arizona Senate race earlier today and the nearly even polling we’ve seen thus far, I asked if there was anything that might help Martha McSally break through and establish a solid lead over Kyrsten Sinema. I wonder if this might be just the ticket. Some news about Sinema’s early history – something she’s campaigned on heavily and been questioned about before – has emerged in the past 24 hours. One big part of Sinema’s narrative is the three years she spent homeless as a child. It’s a heartwarming tale of a family grappling with adversity...