Radisson Intersects 2.0 Metres Grading 33.2 g/t Gold Within Wider Intercept of 19.6 Metres Grading 4.5 g/t Gold at O'Brien

ROUYN-NORANDA, QUEBEC--(Marketwired - June 20, 2017) - Radisson Mining Resources Inc. (TSX VENTURE:RDS) ("Radisson" or the "Company") is pleased to announce additional results from the ongoing 20,000 m drill program at the Company's O'Brien gold project located along the Larder-Lake-Cadillac fault halfway between Rouyn-Noranda and Val-d'Or, Quebec. Drilling results continue to demonstrate lateral and vertical continuity of current mineral resources of the O'Brien deposit. Moreover, Radisson continues to confirm the presence high-grade gold intercepts within wider low grade mineralized envelopes, as first highlighted in May 9th, 2017 Press Release (OB 17-25 returned 1.0 g/t Au over 93 metres).