The Washington Redskins got right to work adding new pieces to their offense at the start of free agency.
Roberts spent the first four seasons of his career with the Arizona Cardinals. He finished last season with 43 receptions for 471 yards and two touchdowns. He likely will step into a starting role opposite Pierre Garcon.
Lauvao returned from an early-season injury and started 11 games for the Browns. Pro Football Focus ranked Lauvao 70th among 81 qualifying guards in 2013.
Moss, nearly 35 and coming off a down season, likely will fill out the back end of Washington's wide-receiver depth chart.
In the latest edition of the "Around The League Podcast," the guys study the free agency picture with the help of NFL Media Insider Ian Rapoport.