The two companies inked a multiyear deal on Thursday.
She was the only American woman to move on in the event.
The race will keep its time bonuses should an athlete break a world or course record.
Emma Coburn of the U.S. takes fifth.
Reigning world and Olympic champion Mo Farah survives another scare.
Simpson was contending before the mishap about halfway through the race.
The World Marathon Majors has a lifetime doping ban.
After logging more than 200 miles during six months of training, Klinger has become the first certified running guide dog for visually
American Dan Huling takes fifth in 3,000m steeplechase.