World Juniors primer: A team-by-team guide to the 2019 under-20 championship Unknown 09:25 Can Canada repeat as gold medalists in Vancouver or will a crowded field, headlined by the USA's Jack Hughes and the Czech Republic's Filip Zadina, complete an upset bid at the 2019 World Junior Championship? Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsCommonwealth Games 2018: HS Prannoy says 'we need to worry about lesser-known opponents'Australian Grand Prix, Formula One highlights: Sebastian Vettel wins season's first race ahead of Lewis HamiltonMiami Open: Caroline Wozniacki says she and her family were abused by crowd, urges action against threatening fansCommonwealth Games 2018, hockey preview: Versatility, adaptability key as Indian men look to set tone for important yearAustralian Grand Prix: Sebastian Vettel holds off Lewis Hamilton to win thrilling opening race of 2018 seasonTransfer news & rumours LIVE: Man Utd & Juventus to battle for Ramsey