wide world of sports : figure skating exhibition featuring brian boitano and katarina witt ; tour de france preview , 4 : 30 p.m. -lrb- 7 -rrb- -lrb- 3 -rrb- -lrb- 42 -rrb- ; 3 : 30 p.m. -lrb- 10 -rrb- .