chelsea are maintaining a watching brief on anderlecht teenagers youri tielemans and leander dendoncker tielemans, 17, has been watched by manchester united and arsenal also and is a centre midfielder of some promise he became the youngest belgian player to play in the uefa champions league, making his champions league debut at the age of 16 years, four months and 25 days in 2013 chelsea are keen on signing anderlecht teenager youri tielemans (pictured on the left) leander dendoncker is also said to be on chelsea's radar after impressing for anderlecht in recent weeks  dendoncker, 19, is a more defensive player and can operate in midfield or at centre back he scored anderlecht's second goal in a feisty 2 0 win over kortrijk on sunday which saw both sides reduced to 10 men while tielemans was one of four players booked belgium newspaper hln reported that chelsea scout tony white was in the crowd to watch the game meanwhile, chelsea have extended contracts for 18 year old belgian charly musonda jnr to 2019 and his elder brother tika musonda until 2016
manchester united arsenal the age of 16 champions league youri tielemans chelsea tielemans
chelsea are monitoring the progress of the two teenagers  manchester united and arsenal have also been linked with youri tielemans  tielemans made his champions league debut at the age of 16 