The all-new Lincoln MKX will be arriving this summer and with that great news comes more. With any 2016 Lincoln MKX test drive, $20 will be donated to brand spokesperson Matthew McConaughey’s charity “just keep livin” as part of the Lincoln Driven to Give event! The just keep livin Foundation was established in 2008 by McConaughey and his wife to help children learn what it takes to lead a healthy lifestyle. The foundation partners with other non-profits in communities to create wellness programs and after-school fitness activities for kids in inner-city high schools. David Rivers, Lincoln US Marketing Communications Manager, said, “The tremendous work Matthew does through his just keep…