28d "What cassowary shows - something giving children amusement" (3-2-3-6)
?I? - I? - T?E- ?I?D?E can only guess at PIG-IN-THE-MIDDLE but can't see the parsing
Similarly with 51d "Only 50% fair - cheat in sport" (4)
?U?O can only see SUMO but again can't parse
Any help much appreciated