Polanco's situation adds weight to a growing suspicion (buttressed by Garver's and Gibson's cases) that the length of time needed to recover from illness or injury is underappreciated. Whether it's failing to fully grasp the seriousness of the ailment, identifying its the secondary effects, or finding a "new normal" when there's no going back to what a player used to be, players, coaches and fans may find themselves disappointed when it seems to take forever to bounce back.