sentences:  After a scoreless first quarter, Cincinnati trailed early in the second quarter as 49ers QB Shaun Hill got a 3-yard TD run.Afterwards, the Bengals took the lead as kicker Shayne Graham managed to get a 24-yard field goal, while QB Carson Palmer completed a 52-yard TD pass to WR Chris Henry.San Francisco ended the half with Hill completing a 17-yard TD pass to TE Vernon Davis.