Those who submit STAFF changes, please provide an official source that shows the transfer/release. Transfermarkt isn't always trustworthy when it comes to staff.
58006629 · Contracted to Botev Plovdiv
Sergey Frolov is a 35 year old Recruitment Analyst from Russia.
They are currently contracted to Profesionalen Futbolen Klub Botev Plovdiv earning £300 per week.