The Revolution has signed 34 year old, French midfielder Ousmane Dabo. Last season Dabo played with Lazio.Dabo alsoplayed forRennes (1995-98), Inter Milan (1998-99), Vincenza (1999 and 2001), Parma (1999-00), AS Monaco (2000-01) Atalanta (2001-03) and ManchesterUnited (2006-2008).