Back before the “Steven Tyler falling off the stage” incident, ZZ Top and Aerosmith were scheduled to tour the football stadiums of the CFL’s Western Division. What with the pissing match that ensued, Aerosmith haven’t made up the dates yet, but ZZ Top came to Calgary for a headlining gig at the Pengrowth Saddledome, just a few days after the city played host to the 97th Grey Cup.