Well...that's a bit disappointing.
Slayer and Megadeth co-headline with each band closing 2 of the 4 shows. Machine Head and Suicide Silence open.
June 24 - GM Place, Vancouver, BC
June 26 - Rexall, Edmonton, AB
June 27 - Saddledome, Calgary, AB
June 29 - MTS Centre, Winnipeg, MB