By John Powell – GlobalTV.com After today’s Veto Ceremony, Big Brother fans were left wondering about the status of Zach’s special power. Power of Veto winner Katherine didn’t use her power at the meeting and Zach didn’t use his either. HoH Ava’s nominations therefore remain Zach, Keanu and Vince. The last chance all three players … Continue reading CBS Clarifies Zach’s Game-Changing Power