Alex Ambriano (left), from Tampa, is running his fourth marathon overall and second in Boston. His father, who is not a runner, accompanied him to pick up his bib number.
Runners pick up
their numbers
Alex Ambriano (left), from Tampa, is running his fourth marathon overall and second in Boston. His father, who is not a runner, accompanied him to pick up his bib number.
(Boston.com Staff Photo / Gary Dzen)