Tottenham have an option for a second loan deal for Gareth Bale but their new head coach will decide whether they trigger it.
Kemar Roofe scored either side of Alfredo Morelos' latest Old Firm goal and Jermain Defoe added a fourth as Rangers swept aside Celtic.
Celtic will finish a miserable season without a trophy after they were beaten by fierce rivals Rangers yet again in the Scottish Cup.
Vratislav Mynar, a senior politician in the Czech Republic, has described Ondrej Kudela's ban as the "pinnacle of hypocrisy".
Ondrej Kudela will miss 10 UEFA matches for "racist behaviour", while Glen Kamara has received a three-game ban.
Slavia Prague defender Ondrej Kudela was accused of "vile" abuse by Rangers' Glen Kamara, and UEFA has opened proceedings against him.
Mohamed Elyounoussi put Celtic ahead in the Old Firm derby but Alfredo Morelos denied the deposed champions a morale-boosting win.
Ultras of Slavia Prague revealed a racist banner on social media in the wake of Thursday's controversial clash with Rangers.
Rangers player Glen Kamara has demanded UEFA act after he alleged Slavia Prague's Ondrej Kudela made racist comments towards him at Ibrox.
Slavia Prague have defended Ondrej Kudela after allegations of racial abuse, while the club are considering filing a 'criminal' complaint.