Sen. Bernie Sanders has endorsed Trey Martin in Oklahoma's 5th Congressional District.
Per Trey Martin's Facebook page, Martin has been endorsed by Vermont Senator and 2x Presidential Candidate Bernie Sanders. This is a pretty significant endorsement in the Oklahoma 5 race.
https://www.facebook.com/share/p/1DSfgHBMvo/
Edit: I do not yet have a source from Bernie Sanders to confirm this, this is only hours old so if anyone finds a source from Sanders it would be appreciated.
Edit 2: Confirmed by Sanders via Instagram post
u/BlirkenDurk — 2 days ago