Detroit Lions vs. San Francisco 49ers Preview and Prediction The NFC playoff clubs will battle Sunday night at Candlestick Park.Read more about Detroit Lions vs. San Francisco 49ers Preview and Prediction3<p> Detroit Lions vs. San Francisco 49ers Preview and Prediction</p> Taxonomy upgrade extras: San Francisco 49ersMatthew StaffordCalvin JohnsonDetroit LionsFrank GoreVernon DavisAlex SmithPatrick WillisNaVorro BowmanAldon SmithKevin SmithNFCAhmad BrooksRandy Moss and Mario Manningham joining Michael CrabtreeNFL0 Read more about Detroit Lions vs. San Francisco 49ers Preview and Prediction