(Reuters) - Activision Blizzard Inc said on Friday it is creating a professional e-sports league based around its popular first-person shooter videogame "Overwatch", as it pushes deeper into the fast-growing market for competitive gaming.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=aTIMDIrNibA:eXoOcZ_LrpU: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=aTIMDIrNibA:eXoOcZ_LrpU:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=aTIMDIrNibA:eXoOcZ_LrpU:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=aTIMDIrNibA:eXoOcZ_LrpU:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=aTIMDIrNibA:eXoOcZ_LrpU:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/aTIMDIrNibA" height="1" width="1" alt="" />