FILE – In this Sunday, May 21, 2017 file photo, Gwen Berry of the United States competes in the women’s hammer throw at the Golden Grand Prix track and field event in Kawasaki, near Tokyo. The CEO of the U.S. Olympic and Paralympic Committee sent letters of reprimand to hammer thrower Gwen Berry and fencer Race Imboden for protesting on the medals stand last week at the Pan American Games, but the 12-month probations that came with the letters also included a none-too-subtle signal for anyone vying for next year’s Olympics. AP /RSS.