The penalties kept coming as Exeter, now forced to play 20 minutes a man short, struggled desperately to stem the tide.

BBC: Harlequins 40-13 Exeter

Stem cells have this ability for a short time.

CNN: Obama overturns Bush policy on stem cells

Last year, Clinton sharply criticized Colombia's efforts to stem the flow of drugs from its country, but stopped short of issuing economic sanctions.

CNN: U.S. says 6 countries not cooperating in war against drugs

After all, our huge long-term corporate losses stem not from easy money or mark-to-market rules but largely from the incorrect short-term incentives that compensation plans give to key executives.

FORBES: Steering Clear Of The Executive Compensation Bog