Top prospect Vladimir Guerrero Jr. called up by Blue Jays Unknown 01:02 Vladimir Guerrero Jr. is the No. 1 prospect in MLB, according to multiple outlets. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsIwobi: I almost cried seeing my parents celebrateHamann: I think Argentina, Brazil or Spain will triumphA final shot at their peak42 days to go: Uruguay the first championsSolano: I want to write a World Cup revenge storyVideo Vault: France put World Cup blues to bed
