Complex sentence: After seeing their 2012 tour cut short due to Iommi's battle with lymphoma, Black Sabbath returned to the road in 2013, with the band playing shows in New Zealand, Australia, Japan, North America, South America and Europe.
Split into simpler sentences: After seeing their 2012 tour cut short due to Iommi's battle with lymphoma, Black Sabbath returned to the road in 2013. So far, the band has played shows in New Zealand, Australia, Japan, North America, South America and Europe.