Japan will have to navigate a competitive group featuring three opponents widely tipped to have their measure if they are to again reach the World Cup's round of 16 in Russia.Not only will an aging Samurai Blue squad have to overcome the self-inflicted instability caused by changing manager just two months ahead of the global soccer showpiece, they will also have to deal with a trio of formidable foes.Group H features a Polish team dripping with quality, a Colombian squad looking to further cement their place among South America's elite and a Senegal side that boasts one of the world's prem…READ FULL ARTICLE