Both strikers scored for Leeds United in a friendly on Saturday.
Mark Warburton's side began their campaign with a 2-0 win the Scottish League Cup.
The Scottish Premiership side won 2-1 in Rodgers' first game at Parkhead.
Aston Villa ran out 5-1 winners over Worcester City in a pre-season friendly.
Mourinho says he is confident of making Bailly "better and better" at Manchester United.
Celtic won 2-1 against Wolfsburg in a pre-season friendly yesterday.
Leeds United won their last pre-season friendly during their tour of Ireland 3-0.
The Glasgow Rangers forward rejected a new deal at Ibrox, but has sent a positive message to supporters.
Liverpool completed a move for the Southampton forward early in the transfer window.
Jamaal Lascelles is currently the leading candidate to be handed Newcastle United's captain's armband.