In Portugal it is illegal to kill the bull in the ring.

ECONOMIST: Manolo Chopera

As part of the kill process, the workers drilled into the annulus, or the outer ring of the well.

CNN: STORY HIGHLIGHTS

When environmental activists claim air pollutants kill thousands of Americans each year and sicken still thousands more, their claims ring hollow when they oppose a cost-effective, environmentally friendly solution.

FORBES: The Sierra Club Fails An Environmental Consistency Test

The game throws you in a ring with one to three opponents you have to beat in either a kill-based or time-based match.

FORBES: 'Playstation All-Stars: Battle Royale' Review

The game just throws you in a ring with one to three opponents you have to beat in either a kill-based or time-based match.

FORBES: 'Playstation All-Stars: Battle Royale' Review