So what if he had bad minor league stats? He's not a power hitter, he's a speed guy. It doesn't take much for him to produce. A walk here, a bloop there, and an error and he'll steal you a crapload of bases.
Yes, he doesn't have much talent outside his speed. But he doesn't need talent. Look at Dave Roberts and Eckstein!
Speed don't slump!
"And so he spoke, and so he spoke, that lord of Castamere. But now the rains weep o'er his hall, with no one there to hear." - The Rains of Castamere