sentences:  Lazio rounded out the decade with a memorable away derby win by 2–0 at the Campo Testaccio in 1939 and a solid fourth-placed finish in 1940.This particular decade was dominated by Il Grande Torino, and Lazio could achieve no better than mid-table finishes.The Championship was suspended in 1943 due to the effects of World War II, and the club, now without the national hero Piola, participated in the local "Campionato Romano" until 1945–46 when the national championship returned, albeit in a regionalised and unofficial format.