Challenge them again.
The Big Bang Theory Season 10, Episode 22
Some boys like a CHALLENGE.
Game of Thrones Season 2, Episode 10
Tell Ragnar Lothbrok
I accept his CHALLENGE.
Vikings Season 1, Episode 6
Ragnar said that
if you refuse his CHALLENGE,
Vikings Season 1, Episode 6
She has set me a CHALLENGE
Vikings Season 1, Episode 9