Mane is a doubt for the trip to Turf Moor following a shoulder injury he picked up in training this week.
Massimo Cellino's time at Leeds has been mired by controversy.
The striker believes Villa keeper Pierluigi Gollini will come good.
Leeds United have signed Pontus Jansson.
Newcastle beat Reading 4-1 in the Championship on Wednesday evening.
West Ham take on Bournemouth on Sunday in the first Premier League game to take place at the London Stadium
Gouffran played his part in two of Newcastle's goals in their 4-1 win over Reading.
The Turkish international had been linked with a move to Spurs.
Adama Traore is pushing for a move away from Aston Villa.
Joe Garner's move to Rangers is still on, but there has been a delay.
The New York City FC midfielder and new Seattle Sounders playmaker both feature in our Week 21 line-up alongside the likes of Sebastian Giovinco and Jelle van Damme.
Signed from Sevilla three years ago, Liverpool barely saw the Spaniard play even in his first season and not at all in the following two.
The Blues have been linked with moves for the Swansea City and Southampton defenders.