John Carlson could be the Flyers’ perfect offseason signing

The Philadelphia Flyers have had a few clear problems — and needs — in recent years. The most important need is a top-line center, but those aren’t exactly easy to come by. A top-of-the-line defenseman would be nice as well. Travis Sanheim has proven to be a legitimate top-pair defenseman in recent years, but he’s never going to win a Norris Trophy. Dan Vladar helped solve the Flyers’ goaltending problem, at least for now, as the veteran had a career year in his first season in Orange and B