Olympics February 19, 2018 12:06 pm Norovirus Spreads, Threatens an Age-Old Hockey Tradition Officials have told Olympic hockey players to fist-bump each other rather than shake hands to prevent transmission of norovirus. US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:36 Super dad makes Mario-themed obstacle course for son's birthday 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business'