If you're a big darts fan, the name "Boris Koltsov" is sort of like the name "Guido Migliozzi" to American golf fans like us. As in, you know him, vaguely, but he's not from a traditional powerhouse ...

Darts fans live for the rare moment when a player strikes perfection and hits a nine-darter. It doesn't happen often, so it's special anytime it does, but nothing is more special than when a player ...