Summer Athletics
37 Achievements
1,000
Xbox 360
SILVER MINE
Collect 35 silver medals in single player.
50
How to unlock the SILVER MINE achievement in Summer Athletics - Definitive Guide
Choose single event 100m Sprint, easy - arcade. Try to place 2nd place. When the event is complete, choose replay and do it again. This will get the achievement very fast.
See "bronze age" achievement.