Tuilagi has been ruled out of England's Six Nations opener against the Scots on Saturday after he failed to recover from the ankle injury suffered in Leicester's Heineken Cup win over Toulouse earlier this month.
"Manu has run out of time for Scotland and we'll make a call on him for
Ireland early next week," said England coach Stuart Lancaster.
Meanwhile, Corbisiero underwent a procedure last week to clear out a "loose body" in his knee, and the initial prognosis from Stuart Lancaster was that the London Irish prop would miss the first two games.
However, further surgery has ruled that the 24-year-old out of the entire tournament.
Sale front-rower Henry Thomas has been called up to replace Corbisiero.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.