The 21 year-old has dropped from the Premier League to League One in search of regular football.
Posh have had mixed experiences with players signed straight from the top flight.
Here are 10 of the best and 10 of the worst, mostly nominated by PT readers...
9. BEST: JACK CAMICHAEL
A great character, great servant and great centre-back moved to Posh from Arsenal in January, 1971 for £4k. Racked up 432 appearances for Posh. Photo: David Lowndes
10. WORST: SETH NANA OFORI TWUMASI
This full-back moved from Chelsea to Posh on a free transfer in July 2010. He started just 11 games for Posh before moving on. Gary Johnson signed him for Posh and also took him to Northampton Town and Yeovil Town. Photo: Ben Davis
11. BEST: FREDDIE HILL
A midfield genius who joined Posh from Manchester City in August, 1973 for a bargain £5k. Helped Posh win the Fourth Division title in his first season, scoring 7 goals, often from memorable set-pieces. Photo: David Lowndes
12. WORST: PAUL MORAN
Forward who moved to Posh from Spurs for nothing in July 1994. He was usually injured and left Posh after 5 starts to drop into non-league football. Photo: David Lowndes