Furthermore , there are occasional sumo pereformances or contests at some shrines and festivals .
Outside the professional sumo world , there are some universities and high schools that maintain sumo clubs , some of which may be able to accommodate visits by tourists .
There are occasional sumo pereformances or contests at some shrines and festivals .
Outside the professional sumo world , there are some universities and high schools that maintain sumo clubs , some of which may be able to accommodate visits by tourists .