London Wasps have been handed a boost with the news that Elliot Daly, Ashley Johnson and Tom Palmer are available to play against Leicester.
The trio are all training ahead of this weekend.
In other injury news, Phil Swainston has returned to training this week after a shoulder injury and should be available next week for selection.
"Tom Varndell and Andrea Masi are continuing to progress well from their respective surgeries while Hugo Southwell is recovering from a complicated hamstring tendon injury and has not got a set timeframe for his return just yet," read a club statement.
"Sam Jones took a bang to the head in a recent game and is going through the regular protocols for this type of injury. He is doubtful for the weekend.
"Nathan Hughes suffered a minor calf strain last week that is likely to rule him out for one to two weeks."