The world's wheat markets have seen significant price volatility this week. Fuelled by news reports of increased tension between Russia and the Ukraine, short covering and speculative buying extended gains on Chicago Board of Trade (CBOT) wheat futures by 6% by the close of Tuesday and took the market to its highest level since the end of November last year.
You can also listen to the Frontrunner podcast - press play to hear the latest report. The report this week is read by marketing assistant, Becca Russell.