Source: David Becker / Getty 40 Glocc, born Lawrence Wright, has surrendered and is heading to jail. The former G-Unit rapper will be serving a 1-year sentence for his involvement in a prostitution ring. Reports TMZ: The rapper turned himself in to Blue Earth County Jail on June 30 in Minnesota where he’ll do one year behind bars after pleading guilty to 1 felony count of promoting prostitution of an individual … according to court docs. Once he’s done his time in jail, 40 Glocc will be on 10 years of supervised release … and if he messes up during that period, the rapper could get locked up again. As part his supervised release conditions … he can’t use or possess firearms, has to get a GED, and submit to random alcohol and drug testing. You’ll recall the rapper struck a sweet plea deal w...