So in a recent Letsrun interview, Ben Blankenship says "He is old now...30". But none of the information found on the Interwebs indicates that Blankenship is his stated age:
https://youtu.be/gxRqdU3jnuQ?t=1m52s
His Wikipedia page says he was born on Dec 15, 1989.
https://en.wikipedia.org/wiki/Ben_Blankenship
Bring Back the Mile says he was born in Dec 19, 1989.
http://bringbackthemile.com/athletes/detail/benjamin_blankenship
His IAAF profile says he was born in Dec 15, 1988.
https://www.iaaf.org/athletes/united-states/ben-blankenship-253920
Team USA page says he was born on Dec 15, 1988.
https://www.teamusa.org/usa-track-and-field/athletes/Ben-Blankenship
Olympic page says he was born on Dec 15, 1988.
https://www.olympic.org/ben-blankenship
Runner's World article dated April 26, 2013, says that he is 23, which would indicated a 1989 birthdate and would only be 28 years old now.
https://www.runnersworld.com/elite-runners/no-fear-of-the-unknown
So Ben, how old are you?