Manchester United defender Lisandro Martinez has undergone successful surgery on the fractured metatarsal which prematurely ... had an operation on his right foot and the player posted a picture ...

GG Jackson II was eager to build on the momentum he gained last season before suffering a fifth metatarsal fracture ... foot this past offseason. The unfortunate injury immediately required surgery.

Tests showed a fracture to the fifth metatarsal in the right foot and he has already undergone surgery. A statement from the club confirmed that the teenager will not play again this season.

Participants: No history of lower extremity injury in the past 6 months, no previous foot or ankle surgery ... one possible explanation for the increased incidence of fifth metatarsal stress fractures ...