PARIS (Reuters) - Sanofi will axe up to 1,680 jobs in Europe to cut costs and boost profits, the French drugmaker said on Friday, confirming what two sources familiar with the matter earlier told Reuters.A spokesman for Sanofi, which employs more than 100,000 people worldwide, said the cuts mainly affecting blue-collar workers would be carried out over three years.The plan is part of a broader strategy outlined in December by Chief Executive Paul Hudson, which includes a cost savings target of..