 On July 1, 2010, veteran blueliner Andrej Meszaros was traded to the Philadelphia Flyers in exchange for their second-round pick in 2011.Later that day, the Lightning signed star winger Martin St. Louis to a four-year, $22.5 million contract extension to come into effect on July 1, 2011.On July 19, in another move with the Flyers organization, the Lightning traded defenseman Matt Walker and Tampa Bay's fourth-round pick in 2011 for high-scoring winger Simon Gagne.