Paul Lambert handed Callum Robinson his debut at Aston Villa and, four years on, they could be reunited at Wolves.
Queens Park Rangers boss Ian Holloway has reportedly signalled a £1.5 million offer for the Preston North End winger, who is also being tracked by Fulham and Wolverhampton Wanderers.
Wolverhampton Wanderers are said to be keen on the Preston North End winger, who their manager knows from his time at Aston Villa.
Villa will come up against their former young star this weekend.
The duo came through the ranks together at Aston Villa.
Aston Villa were beaten 2-0 by Preston North End on Saturday afternoon.
Preston North End are due to take on Aston Villa at the weekend.
Grealish signed a new four-year deal at Villa Park on Wednesday.
Queens Park Rangers fans made their feelings clear on Twitter after the club's defeat to Preston North End in the Sky Bet Championship
Preston North End lost 1-0 at home to Derby County in tonight's EFL Championship encounter.