Trump confuses name of the doctor who gave him his cognitive test

Former President Trump challenged President Biden to a cognitive test in a speech Saturday, but forgot the name of the doctor who gave him his own similar test.

Trump said in Detroit that “Doc Ronny Johnson” gave him a cognitive test that he “aced.” The doctor’s name is Rep. Ronny Jackson (R), who has since been elected to Congress in Texas.

The gaffe underlines age concerns about both candidates among voters. Either Biden or Trump would be the oldest president in U.S. history at the end of a second term...