Walter Ray Williams Jr. retained his lead after the second round of the PBA Senior Miller High Life Classic at George Pappas' Victory Lanes in Mooresville, N.C., PBA reported. After 16 games, Williams' total of 3,899 (243.6 average) gave him an 18-pin lead over Keith Sharp. Williams won the tournament in his Senior Tour debut last year and finished third and second in the first two Senior Tour events...