Despite Steve McNair's struggles in the red zone, Ravens coach Brian Billick said he is not considering replacing his starting quarterback with Kyle Boller.

"Steve has played very, very well the last two games," Billick said at his news conference yesterday. "I don't know if I can ask a lot more of him."

Ravens@49ers

Sunday, 4:15 p.m., Ch. 13, 1090 AM, 97.9 FM Line: Ravens by 3 1/2