PARIS (Reuters) - SFR Group, France's second-biggest telecoms operator, plans to shed 5,000 staff - a third of its workforce - between 2017 and 2019, two union representatives told Reuters on Wednesday.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=lQC7bMPHPWw:vLX3ZN7tVfY:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=lQC7bMPHPWw:vLX3ZN7tVfY:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=lQC7bMPHPWw:vLX3ZN7tVfY:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=lQC7bMPHPWw:vLX3ZN7tVfY:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=lQC7bMPHPWw:vLX3ZN7tVfY:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/lQC7bMPHPWw" height="1" width="1" alt="" />