He took a chance by supporting the unknown artist.
Take-a-chance Sentence Examples
Growing old and waking up some day to realize you're alone because you were afraid to take a chance.
Besides, if you don't take a chance in life, all the best opportunities will pass you by.
I'm going to take a chance and go.
You tear me away from the only stability I have in my life, expect me to change my view on the entire world overnight, reject me and now, you're asking me to take a chance on something you can't guarantee.