Former Arsenal striker Thierry Henry, who is currently a pundit with BBC at the World Cup 2014, says that he has been really impressed by Costa Rica striker Joel Campbell. Campbell is an Arsenal player, who is yet to feature for the Premier league outfit. He spent last season on loan at Greek outfit Olympiakos where he terrorist opposition. He was part of the team that almost knocked out Manchester United from the Champions League last season. Henry is the record goal scorer for Arsenal of all time. He says that Campbell appears to have everything in his arsenal to be able to shine at the club.