GRAINS-Soybeans firm, set for biggest two-week gain in 9 months

* Soybeans rise for seventh straight session * Soybeans on course for biggest two-week jump since August 2012 * Wheat steady after biggest single-session rise in two weeks By Colin Packham SYDNEY, May 24 (Reuters) - U.S. soybeans rose for a seventh straight session on Friday as the oilseed closed in on its biggest two-week

GRAINS-Soybeans firm, set for biggest two-week gain in 9 months

* Soybeans rise for seventh straight session * Soybeans on course for biggest two-week jump since August 2012 * Wheat steady after biggest single-session rise in two weeks By Colin Packham SYDNEY, May 24 (Reuters) - U.S. soybeans rose for a seventh straight session on Friday as the oilseed closed in on its biggest two-week