Alerts & What’s Trending   Produce The lettuce market continued easing from its February highs, but tomatoes grabbed attention last week as large Roma prices surged more than 76% week over week to $37 per carton. The spike is tied to blight impacting crops in Mexico and freeze damage in the Eastern U.S., creating an unusually tight supply. Outlook: Tomato markets may remain volatile for several weeks as supply tightness works through the system. Operators may want to watch menu planning closely, as Roma prices could stay elevated until new supply stabilizes the market.   Grains Grain markets posted another strong week, led by soybean oil along with wheat, corn, and other row crops. Strength has been tied in part to rising crude oil prices and geopolitical tensions affecting fertilizer and biofuel markets. Outlook: If energy prices and global tensions continue to influence commodity markets, grains could see additional upward