Nottingham Forest talent Detlef Esapa Osong has sent a one-word message to George Hemmings after he signed for Aston Villa. The player took to Instagram to wish the departed player well. So, what has the talentedForest forward said to Hemmings after he decided to leave the City Ground? We take a closer look… Esapa Osong sends message to departed Forest player HemmingsThe 19-year-old has just returned from injury amid a frustrating campaign and he was on the bench for Forest against Blackpool on Sunday. Hemmings was a little further behind Esapa Osong but nonetheless, it’s still never nice to l…