SK-Gaming just launched their new e-Sport portal, SK Arena, that resolves around competing online for cash.
Supported platforms are PC, PS3 and XBOX 360. The current PC-Games are CS 1.6, CS Source and Trackmania Nations Forever aswell as Arcade Classics. There are 10 000€ opening tournaments for CS 1.6 and Fifa 2011 (PS3 & XBOX 360) and a 1 500€ Tournament for Trackmania.

Links: SK Arena, SK-Gaming News