Hello,
i'm a level 2 player and have 3 very good GK.
GK1: Q20, age: 21, no special ability, value: 670K (fast trainer with 2 trainings points every game, have him from level 1)
GK2: Q28 (almost 29), age: 27, special ability one on one stopper, value: 680K
GK3: Q27, age 23, special ability one on one stopper, value: 1.04M

Which GK would you sell? and why?