Moscow erases legal graffiti to allow for World Cup advertising
Authorised works have been targeted alongside illegal ones
Russian government urges museums to give discounts to World Cup visitors
Football fans get free entry at Tretyakov, but no special treatment at Hermitage
Dream team: 11 of the best football works
As the World Cup 2018 kicks off in Russia, Eddy Frankel picks some of the most striking pieces by contemporary artists
Did carpet dealers and collectors watch the soccer rather than go to the Hali fair?
"The World Cup effect"