Glencore’s just had one of its worst weeks ever — shares down 22 pct

[caption id="attachment_833128" align="aligncenter" width="600"] Commodities rout responsible for wiping out Glencore's value and CEO Ivan Glasenberg's smile.[/caption] Shares in mining and commodities giant Glencore (LON:GLEN) were hammered once again Friday, with the company leading an ongoing selloff in mining stocks...