WASHINGTON, May 21 -- Sen. Roger Wicker, R-Mississippi, issued the following weekly report: * * * Wicker Backs Aviation Legislation Air travel is getting an upgrade in Mississippi. This month, Congress passed an aviation bill that I helped negotiate. The legislation has now been signed into law, and it will benefit passengers across the nation - including in Mississippi. Through this bill, Congress has helped support our urban and rural airports, develop our aviation workforce, and strengthen more PR