Complex sentence: He managed to get to into the world`s top 16 in 1988 at the age of 55; a remarkable feat for someone with very poor eyesight and a number of other ailments.
Split into simpler sentences: He managed to get to into the Worlds top 16 in 1988 at the age of 55. A remarkable feat for someone with very poor eyesight and a number of other ailments.