2589: Oddly stumps out – solution
The unclued lights are or were commentators on (sTuMpS) TEST MATCH SPECIAL (which the green highlighted squares revealed). The paired names are 7/24, 8/25, 20/11 and 31/35. First prize Keith Wait, Twickenham, Middlesex Runners-up Jenny Mitchell, Croscombe, Somerset; Mike Garwell, Birmingham
