Complex sentence: Bedi was an orthodox left arm-spinner, while Chandrasekhar an attacking leg-break bowler whereas Prasanna and Venkataraghavan were both off-spinners.
Split into simpler sentences: Bedi was an orthodox left arm-spinner, while Chandrasekhar an attacking leg-break bowler. On the other hand, Prasanna and Venkataraghavan were both off-spinners.