Zach WheelerPosition: RHPOpening Day Age: 20John Sickels' Grade: BFangraphs Estimated Peak WAR: 5.0ZiPS Projection: N/AWhen the Giants Come to Town's reviewWell, folks, I've done you a disservice, as I haven't been leading you to DrBGiantsFan's When the Giants Come to Town, a San Francisco Giants blog that is extremely well-informed about their farm system. His comments about Zach Wheeler, for example, describe the young prospect perfectly:When ranking prospects, one has to consider both eventual ceiling and proximity to the majors. Obviously, a player closer to the majors is more likely reach his ceiling, whatever that ceiling is, than a player in the lower minors. I tend to weigh eventual ceiling more heavily than proximity to the majors. That creates a dilemma when...

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