May 17, 1875 the inaugural Kentucky Derby was run at Churchill Downs. What horse won the race?
Correct answer: Aristides

Player #2342698
l use to train Race HOrses so l lnow a bit about it!

Schulzie
May 17, 1875,
You need the closing comma to set off the year. They are parenthetical commas, so you need two, one before and one after the word or number that’s being set off.