Landon Donovan would welcome a return to Everton, but admits he must be wary of pushing himself too hard.
The United States international took in a successful loan stint with the Toffees last season, arriving in January following the end of the MLS campaign.
The Los Angeles Galaxy forward is being strongly linked with a similar deal this term, with a switch to somewhere in Europe expected to be on the cards.
I bet Everton fans would welcome him