The 22-year-old will join the Russian giants for an undisclosed fee.
Lumb have previously been linked with clubs such as Ajax, Hamburger SV and Blackburn Rovers.
Lumb has signed a three-year deal with Zenit.
The 22-year-old will join the Russian giants for an undisclosed fee.
Lumb have previously been linked with clubs such as Ajax, Hamburger SV and Blackburn Rovers.
Lumb has signed a three-year deal with Zenit.
