When Anna Kournikova was announced as the newest trainer for NBC's "The Biggest Loser" back in May, some scoffed at the choice. Although critics may have viewed the move as NBC's attempt to boost ratings by hiring a woman not known for helping people get healthy, Kournikova dismisses those who question her selection. "I've always … Continue reading Kournikova on 'Biggest Loser': I felt like a parent