Knowing how prone the mind is to confirmation bias I had a look at the stats for our back line. According to Opta they are:
                       Tackles made  -  Tackles missed  -   % missed
Howell                   200       -            24           -        10.7%                     
Clubb                    242       -            22              -       8.3%
Dorn                       35       -              9              -     20.4%
Gale                      253       -            36           -        12.5%
Melling                    84        -           12            -       12.5%
O'Callaghan           168         -            8            -         4.6%
Pryce                      78          -           8            -         9.3%
Randall                  271          -         26            -         8.7%
[Can't work out how to format that properly