"They're absolutely shocked, it's a very close-knit community, but also sad as well to think that this would happen on their doorstep, " he said.

BBC: Man dies after Chamberlain Street, east Belfast, attack

But in some people, this gland doesn't seem to work as well as it should, making them more vulnerable to SAD.

BBC: Does too little sunlight give us all the winter blues?

Mr. BEYER: Well, this was - this was as, you know, sad a day at the racetrack as I've spent in my life, and that encompasses a lot of days.

NPR: Heartbreak at the Preakness Stakes

"It's so sad for Jonathan, he's such a good player and a great lad as well, " said the Spurs boss.

BBC: Jonathan Woodgate faces 'last chance' surgery