San Francisco 49ers tight end Vernon Davis is greeted by head coach Jim Harbaugh after scoring on a 14-yard touchdown reception against the New Orleans Saints during the fourth quarter Saturday, Jan. 14, 2012, in San Francisco. The 49ers won 36-32. (AP Photo/Jeff Chiu)

Photo by: Jeff Chiu

San Francisco 49ers tight end Vernon Davis is greeted by head coach Jim Harbaugh after scoring on a 14-yard touchdown reception against the New Orleans Saints during the fourth quarter Saturday, Jan. 14, 2012, in San Francisco. The 49ers won 36-32. (AP Photo/Jeff Chiu)