Ewan McGregor Explains Olympic Sport of Curling (VIDEO)

We're baffled by the Olympic event of curling. We just don't get it. And Ewan McGregor's humorous attempt to demystify the sport by explaining its origins on 'Good Morning America' (weekdays, 7AM ET on ABC) doesn't really help.

"It was our sport. We started it in Scotland," McGregor said. "I think two drunk guys were coming back from the pub at night and they were fighting over a rock ... As they fought over it, it slid down the ice and they thought, 'Ah, that's a good idea.'"

Watch the video after the jump.We're baffled by the Olympic event of curling. We just don't get it. And Ewan McGregor's humorous attempt to demystify the sport by explaining its origins on 'Good Morning America' (weekdays, 7AM ET on ABC) doesn't really help.

"It was our sport. We started it in Scotland," McGregor said. "I think two drunk guys were coming back from the pub at night and they were fighting over a rock ... As they fought over it, it slid down the ice and they thought, 'Ah, that's a good idea.'"