Galen Rupp won the Prague Marathon on a record-eligible course with a personal best of 2:06:07. This achievement is less than 30 seconds off the national record.
What happened?
Rupp's victory in the Chicago Marathon last fall was the first American win in 15 years, yet it received a lukewarm response from fellow professionals.
The response to Rupp's race in Chicago was noticeably different from Shalane Flanagan's triumph in the New York City Marathon, which was widely celebrated on running Twitter.
Why it matters for Galen Rupp
Rupp's athletic achievements, including two Olympic medals and an American record in the 10,000 meters, are often overshadowed by his lack of public charisma.
He rarely gives interviews outside of official press conferences and abstains from social media, which may contribute to the apathy towards him.
What comes next?
Rupp's performance at the Prague Marathon has sparked questions about his potential to break the national record and his place in American running history.
And his ability to perform under pressure will be tested in future competitions, where he will face tough competition from other elite runners.
Rupp could hang up his shoes today and still have a strong case to be considered the best American runner in history, with a bevy of national titles and a Marathon Major victory.
But the question remains, why doesn't anybody care about Galen Rupp's achievements, despite his impressive record and dedication to the sport?
The answer may lie in his low-key personality and lack of engagement with the public, which can make it difficult for fans to connect with him on a personal level.
So, what does the future hold for Galen Rupp, and will he be able to overcome the apathy towards him and gain the recognition he deserves for his athletic achievements?