Once MacMath was out of the picture, there wasn't a lot separating the remaining keepers. Ford was someone we looked at. Attinella was around the same range. Reports are that Meredith had a good combine. Keep in mind that college keepers are almost certainly years away from contributing at the MLS level (unless you're Philadelphia). So he's probably not the heir to Keller. He's the heir to the heir to Keller (or maybe to his heir).
Here are some video highlights: