During which part of the game is the middle line used ?
The pitch is a rectangle , 70 m long by 32 m wide divided into : the in game ( "" în joc "" ) area , which is 60x32 m the batting zone ( "" zona de bătaie "" ) - 5 m long - delimited from the in game area by the batting line the back zone ( "" zona de fund "" ) - a 5 m long safe zone during a run - delimited from the in game area by the back line The attacking side player that has commenced a run will have to cross the following four lines in order : the start line ( the left side of the batting line ) the arrival line ( the left side of the back line ) the return line ( the right side of the back line ) the escape line ( the right side of the batting line ) The in game area is further split into the advance and return triangles and squares .