Complex sentence: Against Pakistan in 1958, Sobers scored his maiden Test century, progressing to 365 not out and establishing a new record for the highest individual score in an innings, which was not broken until Brian Lara scored 375 in 1994.
Split into simpler sentences: Against Pakistan in 1958, Sobers scored his maiden Test century, progressing to 365 not out and establishing a new record for the highest individual score in an innings. His record was not broken until Brian Lara scored 375 in 1994.