McConchie is back in the attack and Samra takes him to the cleaners, scoring two sixes and a four off the first three balls.
Samra and Bajwa take three singles off the next three balls as McConchie concedes 19 runs in the over.
Medium pacer Jacob Duffy is back in the attack and he gives just two singles in the over.
Right arm spinner Glenn Phillips in the attack now and Samra and Bajwa take four singles before Samra brings up his half-ton off the fifth ball of the over, his first T20 World Cup fifty.
A single to Bajwa to end the over as 6 singles come off it.