2014 Nov 2nd - Q77

In Pakistan's 2nd Test against Australia, November 2nd, Misbah-ul-Haq broke and equaled a record each - 

☞ Fastest Test half-century in 21 balls; name the previous record-holder, who had achieved the feat in 24 balls.

☞ Equalled record for the fastest century in Test cricket, in 56 balls; name the person who he shares the record with.

[Highlight blank after arrow for the answer] 

=> Jacques Kallis was the previous record holder - Sir Vivian Richards shares the fastest century record with Misbah-ul-Haq.