Nathan: For many years Scotland have struggled to compete with the big teams in the front five. While we have a decent group starting, we lack depth at hooker, tight-head and second row. Could be a long Six Nations!

Scotland kick off their Guinness Six Nations campaign at home to Italy on Saturday. Here, the PA news agency takes a look at five talking points ahead of the Murrayfield showdown. In the first two decades of the 21st century,