Swansea City host Crystal Palace at the Liberty Stadium this weekend.
The forward could miss Celtic's clash with Aberdeen on Sunday.
The Newcastle United striker scored twice to lead his side to victory at Elland Road last weekend.
Keown believes the absence of a key man will be fatal for Spurs at Stamford Bridge.
Leicester City host Middlesbrough at the King Power Stadium this weekend.
The Gunners' Spanish midfielder has been absent with an Achilles injury for over a month
There has been just one Championship start so far this season for Hanley, a stat which proves how strong this Newcastle side is.
The Gunners entertain Eddie Howe's Bournemouth in the Premier League on Sunday.
Tottenham Hotspur were knocked out of the Champions League on Tuesday evening.
Swansea are last in the Premier League table and host Crystal Palace at the Liberty on Saturday.
The Everton manager, Ronald Koeman, has backed Liverpool’s title credentials and says they deserve to be top of the Premier League.
Perhaps it is fortuitous that Tim Cahill is not in the Australian squad that takes on Thailand in Bangkok on Tuesday night.
Charlton Athletic have parted company with their manager Russell Slade, the League One club confirmed on Monday night.