ESPN FC's Gab Marcotti and Julien Laurens discuss whether the transfers of Aston Villa's Jack Grealish and Borussia Dortmund's Jadon Sancho would be enough for Manchester United to reclaim top spot and become Premier League champions again. Subscribe to ESPN UK: http://bit.ly/1oGUzVA Follow ESPN UK across multiple platforms: https://en-gb.facebook.com/ESPNUK https://twitter.com/ESPNUK http://www.espn.co.uk/