text: Rafael may have played his last game for Manchester United after he cracked three ribs during the club's U21 clash with Leicester on Monday. The Brazilian right-back is surplus to requirements and will be sold in the summer but was hoping to make a last-gasp claim to stay. However, his damaged ribs are expected to rule him out for around six weeks, effectively ending his season. The 24-year-old was hurt by a stray knee from Leicester's Anthony Knockaert. Rafael may have played his last game for Manchester United after he cracked three ribs in an U21 game . The Brazilian right-back is surplus to requirements at Old Trafford and will be sold in the summer . Meanwhile, United have handed trials to MK Dons teenagers Luke Tingey and Kyran Wiltshire. Central defender Tingey, 18, became a hit on YouTube last month when he scored a 40 yard free-kick against Swindon in a 5-3 win for MK Dons U18s. Wiltshire, also 18, is a centre midfielder who was included in Karl Robinson's first team squad for friendlies last pre-season. United hope to fend off interest from Liverpool, Bayern Munich and Paris St Germain for Memphis Depay . United are looking to bring in some talented younger players to boost squad numbers ahead of next season's UEFA U19 Youth League competition. United hope to fend off interest from Liverpool, Bayern Munich and Paris St Germain for Memphis Depay from PSV Eindhoven while, Dinamo Moscow are the latest club to express interest in United striker Javier Hernandez. United are looking to bring in  talented younger players to boost squad numbers ahead of U19 Youth League .
target: Brazilian  Rafael broke three ribs while on Under 21 duty on Monday night .
  Rafael sustained  injury in a challenge with Leicester's Anthony Knockaert .
  It means Brazilian may have played his last game for the Red Devils .
  The 24-year-old is surplus to requirements and will be sold in summer .