Watch Out Combat broadcasts eleven fights from Rio de Janeiro this Saturday for just $9, so if you have an itch to catch live MMA, this may be your fix. You can buy the fights and check out the card’s line up here. Do not confuse this event with the recent Rio Heroes, which is a vale-tudo promotion. Watch Out Combat uses normal mixed martial arts rules. In fact, several fighters from Rio Heroes will be fighting MMA on Saturday’s event, which starts at 5pm Eastern, 2pm Pacific, and 9pm in Europe. Flavio Alvaro, and Andre Santos, veterans from Fabio Gurgel’s MTL, a Brazilian…