D.C. officials, Nats mascots and LivingSocial leadership unveiled LivingSocial's deal to pay for extra hours of post-season Metro service at a press conference at the Navy Yard Metro station last week. (Tom Howell Jr./The Washington Times)

D.C. officials, Nats mascots and LivingSocial leadership unveiled LivingSocial's deal to pay for extra hours of post-season Metro service at a press conference at the Navy Yard Metro station last week. (Tom Howell Jr./The Washington Times)