12 Across, During vacation in Guyana,a locum treated disease (8)
13 Across, Having made a touchdown, England shortly converted it,Class! (6,6)
17 Across, Breaking the speed limits in Cardiff and Crewe causes vocal complaint (6,6)
20 Across, One playing in crib game cut the king of diamonds? (4,4)
Compiler - SCORPION
Many Thanks