VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 07/21/11 — Rockgate Capital Corp. (TSX: RGT) (the "Company") is pleased to announce assay results from 16 step-out and infill diamond drill holes completed over the eastern part of the North Zone. Highlights of the program are presented in Table 1.The holes are aligned along 3 north-south sections, at a 50-metre hole spacing. The results show a strong silver domain extends across the northern portions of all 3 sections as seen in DF-333