Feeders are the leaders yet again, settling up over $2.20 in May. Meanwhile, corn and soybeans closed double digits lower, pressured by planting pace and demand.David Ericson with Ag Optimus in Akron, Iowa, breaks down today's trade.Topics:- Feeders are the leaders- Potential close of Mexican border- Live cattle and lean hog relationship- Grains eye planting progress, demand