We're putting Ben Cardin in "leans against," though we think he's just posturing to set the stage for labor-friendly amendments.
We moved Byron Dorgan to "leans against" because he's also making complaints about certain elements of the bill, but our guess is this is just tilling the soil for amendments.
Moved Becerra (D-CA) to "leans against" because of his "grave concerns." He appears to believe this bill is too strict on illegal immigrants.
You can see the full spreadsheet here: