I CAN ONLY THINK OF TWO REASONS WHY LANCE DIDN'T WANT HIS SISTER TO DATE KEITH; 1. HE DIDN'T WANT HER ASSOCIATED WITH HIS LEADER AND OLD RIVAL. 2. HE HAD SOME FEELINGS FOR KEITH IN THE PAST (MAYBE STILL DOES) AND DIDN'T WANT HIS SISTER WITH THE GUY HE COULDN'T GET.
