Hillary Clinton has not experienced any sustained after-effects from the concussion that sidelined her from her work at the State Department in late 2012 and early 2013, the former secretary of state told ABC News’ Diane Sawyer in an exclusive interview in advance of the release of her new memoir, “Hard Choices.” “No lingering effects,” Clinton told Sawyer, when asked whether she had experienced any. “No,” Clinton affirmed, when asked whether she still notices effects of any kind. The first piece of the interview with Clinton will air tonight on ABC’s “World News with Diane Sawyer,” and the full interview...