Tough today.
3 across. Clue: Real business, for instance, stretching brother a lot (5,5). I have: ?R??? T????
9 down. Clue: Do think sea cooler (4,4). I have: ?E?T ?I??.
14 down. Clue: Good day in the pits with distinct backing for Chile (5,5). I have: ?E?L? ????E.
Help please.