Who is the youngest player and which city did he/she come from?
youngest player refers to MIN(DOB); city refers to City_Name
SELECT T3.City_Name FROM Player AS T1 INNER JOIN Country AS T2 ON T1.Country_Name = T2.Country_Id INNER JOIN City AS T3 ON T2.Country_Id = T3.Country_Id ORDER BY T1.DOB LIMIT 1