SANTA CLARA, Calif. – Jim Harbaugh is going to have to address his quarterback's state until Colin Kaepernick leads the San Francisco 49ers' offense out of its sudden and perplexing funk.This was the 49ers coach Monday afternoon when asked about Kaepernick: "I feel very confident in Colin, yes."Questions about Kaepernick have surfaced because the 49ers' offense has been terrible, scoring a combined 10 points in back-to-back losses to Seattle and Indianapolis.