 Complete the following phrase:  The tournament has seen many memorable finals. In 1977 and 1979, it provided Patsy Fagan and John Virgo with their first and only major tournament wins respectively. In 1980, it was Steve Daviss first of his 83 professional tournament wins. In 1981, the final between Davis and Terry Griffiths set the stage for four more final battles between Davis and Griffiths that were to dominate the rest of the season before their unexpected losses in the first round of the 