The percentage of Premier League players who remain at the club that trained them is at an all-time low.
Research shows 11.7 percent of players in the Premier League graduated from their current club's academy, a drop of 2.1 percent from 2014.
Overseas players accounts for 59.9 percent of footballers in the Premier League.
Spurs has the largest percentage of club-trained players with 32 percent, followed by Arsenal and Manchester United.
Chelsea has the highest percentage of overseas players with 83.3 percent.