How will 'best friends' play in same team?

[BBC]Morgan Rogers has been a Chelsea target for more than two years, although the move coming now is something of a surprise given the club's 10th-placed Premier League finish last season.The deal underlines the club's ability to bounce back from missing out on European football to sign a top target for London rivals Arsenal.It also suggests Stamford Bridge remains an attractive destination for some of the Premier League's leading talents.The pressing question, though, is how Rogers will fit in