Complex sentence: Shahid Afridi of Pakistan holds the record for fastest ODI century (from 37 balls), which he made in his first international innings against Sri Lanka; out of the seven fastest centuries of all time, he has scored three of them.
Split into simpler sentences: Shahid Afridi of Pakistan holds the record for fastest ODI century (from 37 balls) which he made in his first international innings. Moreover, out of the seven fastest centuries of all time he has scored three of them.