That ought to help reserve power for the clean-handed.

ECONOMIST: Bulgaria tackles corruption

With the game seemingly petering out to provide a satisfactory share of the spoils for each side, Brazil substitute Ramires broke from the script and struck a shot from 25 yards in injury-time which took a deflection and was goalbound until Eduardo intervened with a good one-handed save to preserve Portugal's 100% clean-sheet record in the tournament.

BBC: Portugal 0-0 Brazil

All venues are handed over "clean" to the organisers - unless an agreement has been reached as part of a sponsorship deal.

BBC: Glasgow Commonwealth Games venue named Emirates Arena