For those of you who don't know, Slamm! is a Dutch promotion that always holds quality Muay Thai fights. For a few years now they've been flying in top Thai super star fighters to face off against some of Holland's best.
Be sure to keep an eye out for this event; it is likely to be an amazing one for Muay Thai
Here are some promotional posters; Click each one to enlarge:
The dude behind the Slamm design is freaking awesome.