Why Nneka Ogwumike's retirement announcement is so shocking for Sparks, WNBA

Los Angeles Sparks forward Nneka Ogwumike is retiring from the WNBA next month -- and though she spoke of feeling "fulfilled" after 15 WNBA seasons, her announcement Wednesday has stunned many around the league.Ogwumike, who has played for the Sparks and the Seattle Storm in a decorated career, told Boardroom's Taylor Rooks that she never imagined playing 15 years in The W, but she is glad to be retiring from the league on her terms.The former MVP said that while her body has been telling her to slow down, she still feels physically well and is enjoying the process of "slowing down" after more than 500 professional games between the WNBA regular season and the playoffs."I feel very content with where I've left my career," WNBPA president Ogwumike told Rooks. "I feel very content about what