Welsh great Jonathan Davies has added to the heat on Wayne Pivac, believing the New Zealand coach could justifiably be sacked following the Six Nations shambles. Wales dropped from 2021 champion status to fifth in 2022 with the final match, a historic loss to wooden spooners Italy, putting Pivac in a precarious position. The 22-21 result was the first time Wales had lost at home to Italy who broke a 36-match winless streak with this upset result. is team were “absolutely dreadful” against Italy. Pivac, who has lost 15 of 27 tests in charge, is under increasing scrutiny, with some huge names in…