The Chicago Cubs beat the Pittsburg Pirates 4-1 last night at Wrigley Field. The Cubs are now 71-60 and 3/1/2 games up on Milwaukee and five games up on Saint Louis in the National League Central Division. The two teams play again tonight. The Iowa Cubs lost to Memphis 3-2. The two teams play again at 6:35 p-m tonight. Iowa is 65-69 on the year.