My 97-year-old grandmother asked for an absentee ballot for the Democratic primary so she can vote for Hillary. My grandmother has never voted for a Democrat before in her life, but she wanted to “vote for that woman.” My grandmother was a crack polo player in the 1930s, when polo was a hugely popular public sport (30,000 people took the train up out from Chicago to see the 1938 East-West game, when Will Roger’s team beat the best players from the East coast). Because she was a “girl” my grandmother wasn’t allowed to play — she could play practice matches…