BUZZ-Concordia International: Set to fall to near 2-1/2 yr low
** Canadian drug maker's U.S.-listed shares down 20.5 pct at $13.01 premarket; Set to fall to near 2-1/2 year low
** The company cut its 2016 revenue and adjusted EBITDA forecast due to increased competition in North America and stronger U.S. dollar
** Company also suspends dividend of $0.75/shr and appoints Edward Borkowski as Chief Financial Officer, replacing Adrian de Saldanha
** Concordia posts smaller-than-expected Q2 loss, hurt by higher expenses
** Up to Thursday's close, stock had fallen 60 pct this year
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