Dirk Eddelbuettel · Oct 9, 2016 · 1:36 PM UTC

Dirk Eddelbuettel · Oct 9, 2016 · 1:36 PM UTC

Dirk Eddelbuettel @eddelbuettel

9 Oct 2016

Wheel chair leaders just flew by us at the mile 18 water stop.I #ChicagoMarathon #oprc

Oct 9, 2016 · 1:36 PM UTC

Abbott WMMajors · Oct 9, 2016 · 1:39 PM UTC

Abbott WMMajors @WMMajors

9 Oct 2016

They're pretty incredible, right?!