Another man connected to a major drug ring in Central Maine is going to prison. 25-year-old Jesse Jones of Waterville was sentenced in federal court in Bangor Monday to 21 months behind bars. Court documents say he’s one of 20 people who helped run a cocaine and oxycodone operation between January and March of last year. Ten people were initially arrested during the bust last May. The alleged ring leader, 32-year-old Maurice McCray of Waterville and Farmington, pleaded guilty last month and is waiting to be sentenced.Jones was also ordered to serve three years of supervised release. 22-year-old Patrick Hanson of Winslow was sentenced Monday to five years in prison.