Check from 2:35 Roger's comments to WKYC radio regarding South America:
https://www.youtube.com/watch?v=AKTQrdNmYj4
What he says has relation with what a friend of mine told me a few weeks ago regarding the possibility that the band would return in November 2019 to Lima. I didn't it believe at first, but Roger's comments seem to confirm the return (not when, however, as the world tour could end in 2020)