“Some of the northern rootworms have created an extended diapause life cycle, so they are able to stay underground for an extra year,” Hein said. “That combats our soybean-corn rotation, so then we ...

Chelsea return to action for the first time since winning this summer’s FIFA Club World Cup when they host Bayer Leverkusen in a preseason friendly.

Chelsea have been dealt a huge injury setback after Levi Colwill suffered a knee injury during pre-season training.