Bettman engages fans in online chat (CP) - NHL commissioner Gary Bettman spent part of his afternoon Wednesday answering questions from fans about the league #39;s lockout rather than preparing for opening night.
Various Factors Blamed for Childhood Obesity By RANDOLPH E. SCHMID    WASHINGTON (AP) -- A wide-ranging effort involving parents, schools, communities and government is needed to turn the tide of childhood obesity, the Institute of Medicine said Thursday...