The only "Eric" we are sure Trump didn't endorse is his son

Trump confused the field in the GOP Missouri Senate primary. There are three candidates named 'Eric' running, and ostensibly, he could have endorsed any of them when simply encouraging voters to vote for 'ERIC.'

NBC News:

Former President Donald Trump injected some last-minute confusion ahead of Missouri's Senate primary Tuesday by endorsing 'ERIC' in a statement Monday night. — Read the rest