Complex sentence: Dates in Mexico City and San Antonio, Texas were also postponed, but the band ultimately chose to cancel them instead, due to their commitment to the Teenage Cancer Trust benefit concerts in London only five days after the final scheduled US show in Hollywood, Florida.
Split into simpler sentences: Dates in Mexico City and San Antonio, Texas were also postponed, but the band ultimately chose to cancel them instead. The Teenage Cancer Trust benefit concerts in London had been scheduled only five days after the final US show in Hollywood, Florida.