MITCHELL — The Mitchell High School softball team closed out its regular season on Monday with a 7-0 loss to Brookings in a rain-shortened Eastern South Dakota Conference matchup at McWhirter Field. The game was called early due to heavy rain, with the Bobcats holding a seven-run advantage after three innings. Mitchell finished the regular season with a 3-13 record and will now await its postseason matchup. The Class AA SoDak 16 round is set for…