ATLANTA — Through four innings, 21-year-old Julio Teheran looked ready for the big leagues. After a disastrous fifth inning spoiled his day, Teheran promised he'll be better prepared for his next opportunity with the Braves. Teheran and Livan Hernandez couldn't hold an early four-run lead as the Toronto Blue Jays scored six runs in the fifth and beat Atlanta 12-4 on Sunday.