Angels interim general manager John Mozeliak met with the media before the Halos welcomed his former team, the Cardinals, to Angel Stadium on Monday. “Understanding the market and where that’s going, that’s … my biggest thing,” he told reporters (links via Rhett Bollinger of MLB.com and Jeff Fletcher of The Orange County Register). “We can talk about X, Y, and Z, but if we don’t understand what the ROI should look like, we’re not quite there yet. The much bigger question is whether they’d listen on controllable trade assets. A Detmers or Soriano trade wouldn’t be that kind of blockbuster, but they’re two of the organization’s most valuable players.