Both Brendon McCullum and Kumar Sangakkara scored a century each .
Brendon McCullum receives key to WellingtonOn 20 February 2015 , in New Zealand 's 3rd Pool A match of the 2015 Cricket World Cup , McCullum scored 77 runs of 25 balls , recording the fastest 50 in world cup history ( 51 runs off 18 balls ) and the 4th fastest 50 in ODI history .
Brendon McCullum