Denison Continues to Expand Gryphon D Series Lenses With Multiple High-Grade Mineralized Intersections http://www.marketwired.com/press-release/denison-continues-expand-gryphon-d-series-lenses-with-multiple-high-grade-mineralized-tsx-dml-2206045.htm TORONTO, ONTARIO--(Marketwired - March 29, 2017)