"In the warped world of junior tennis, it is considered perfectly normal for parents to quit their jobs and relocate their entire families to another state — or another country — to chase an elusive dream with their sons and daughters."
Siberia to Florida was such a move.
But without that, there would have been no Sharapova.
Iran to Vegas was another move which produced Agassi.
I do recognize though that these moves were different from someone moving within the US, or from the US to another country, because Yuri and Mike were also fleeing the living conditions.
But still ........