Southampton striker Ryan Seager announces on Twitter that he has ruptured his anterior cruciate ligament.
Ryan Seager scored twice for Southampton's under-21 side against Leicester City.
Big things are expected of the 19-year-old at St Marys after he extended his deal until 2018.
We take a look at why Leeds United midfielder Lewis Cook and Southampton striker Ryan Seager should have been named in the England U20 squad.
Southampton are reportedly set to confirm the signing of Ryan Seager to a new four-year contract.
The 19-year-old won the first ever Barclays Under-21 Premier League player of the month award.