The John Milledge Academy (JMA) boys’ basketball team wrapped up its region championship tournament going 1-1 after losing to Tatnall Square 55-50 in the first round and then beating Mount de Sales in a nail-biter by just one point.The Trojans beat the Cavaliers 53-52 to wrap up their region tournament run and now turn their sights to the GIAA Triple-A playoffs.JMA started in a hole, trailing…