'Who is gonna tell him?' Onlookers say Trump suffered 'bizarre memory episode on air'

Donald Trump on Saturday appeared to get the day of the week wrong on multiple occasions, including at his rally.

Trump over the weekend began his Pennsylvania rally with a long-winded story about a former professional golfer, and included a detail that became the subject of mockery online: the purported size of the man's genitalia. Later in the speech, Trump spoke two times about a game later that night, although observers were quick to point out that the game is on Sunday.

"If you're a football fan...