Groin surgery is an operation that focuses on fixing problems or injuries in the area between the abdomen and thighs, called the groin.
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Gerrard
underwent groin surgery on March 10 and was expected to be out for a month but manager Kenny Dalglish is delighted his skipper has made a quick recovery.
The Everton manager has also revealed the club have received no firm interest in midfielder Ross Barkley and the England international is now back in training
after groin surgery.
Juan Mata has twice been an unused substitute as he awaits his return to action,
following groin surgery, while Michael Carrick and Wayne Rooney were also not called upon as Marcus Rashford's free - kick won the tie.
In this visit, «Bayern» will come without Arjen Robben, who underwent
groin surgery last week but is expected to soon be ready to play.
Things look to be getting worse for the troubled forward, following the news that he will
undergo groin surgery this week.
Wednesday will be without Jordan Thorniley after being knocked unconscious in midweek and joins a very long injury that includes Keiren Westwood (
groin surgery) and Sam Hutchinson (hernia).
In midfield, Juan Mata has had his season end prematurely after undergoing
a groin surgery, while Wayne Rooney also misses the trip to Brussels due to an ankle injury.