John Sickels of Minor League Ball has posted his top-20 list for the Giants. You can find the list here. Here’s how Sickels ranked the top-20 in the Giants’ farm system: Angel Villalona, 3B, Grade B+ Henry Sosa, RHP, Grade B Tim Alderson, RHP, Grade B Madison Bumgarner, LHP, Grade B- (lack of breaking ball is a caution flag for… Read more →