Young US hockey team beats Canada to start Olympics 2-0

Using not just speed and skill but also a healthy dose of physicality against bigger, stronger opponents, the Americans emerged with a hard-earned 4-2 victory Saturday and are unbeaten in two games at the Olympics.

Kentucky Derby winner Medina Spirit's cause of death undetermined

A necropsy performed on Kentucky Derby winner Medina Spirit, who died at the end of a workout at Santa Anita Park racetrack last December, failed to determine a definitive cause of death, the California Horse Racing Board announced Friday.