121st Boston Marathon Is Meb’s Last Run, Rupp’s First

BOSTON (AP) — Meb Keflezighi’s last Boston Marathon. Galen Rupp’s first. Two defending champions on the women’s side (sort of), and Lemi Berhanu Hayle returns to go for his second straight men’s title.
Also: puppies!
The 121st edition of the Boston Marathon will leave Hopkinton on Monday morning for the 26.2-mile trek to Copley Square, with more than 30,000 runners expected to line up with partly cloudy skies and temperatures in the mid-60s — a little warmer t