. "But ultimately, the true test is where are you at on opening day, and he is where our focus is.The Raiders had been hoping Schaub could return to the level he reached earlier in his career in Houston when he posted five straight seasons with a passer rating of at least 90 and had three 4,000-yard passing seasons from 2008-12.He dropped off significantly last season when he set an NFL record by h" . . .