Here is how the 49ers (9-3-1) graded in their 27-13 win Sunday over the visiting Miami Dolphins (5-8): Pass offense: Michael Crabtree had a season-high nine catches for 93 yards, putting him on pace for a career-best 81 catches and 949 yards. Colin Kaepernick enjoyed his best completion percentage in four starts (78.3 percent, 18 [...]