The teenager's most recent problem might cause some concern at Elland Road.
Former Manchester United loanee Radamel Falcao featured for Chelsea against Paris Saint-Germain on Sunday.
Some of Manchester United's players took to social media after their latest pre-season victory.
The 20-year-old striker bagged his first senior goal for Villa in Saturday's 1-1 friendly draw at Walsall.
This is really un-bee-lievable! Surprised the fans didn't buzz off...
Talk about kicking him while he's down!
The Ghanaian took to Twitter to wish his pals Garath McCleary, Michael Hector and Adrian Mariappa all the best this evening.
The West Ham coach has been impressed with the new signing.
The 17-year-old has a scholarship at the prestigious college in North America.
This looked like it hurt...just a little bit!
Take up your katana in this hand-held hack-and-slasher as a samurai in the service of legendary warlord Nobunaga Oda.
Moelis & Company has announced the appointment of Zach Righellis as a Managing Director providing financial and strategic advice to corporate clients, with a focus on the semiconductor and electronics industries. Righellis will join the Firm in mid-July and will be based in Palo Alto.