Video: The Saqlain Mushtaq ‘Doosra’ - DAWN.COM
Off-break: the ball spins from off to leg i.e. comes into a right handed batsman and spins away from a left-handed batsman
Doosra = opposite of off-break bowler’s stock delivery i.e. ball spins from leg to off (like a leg break)
When a left arm bowler bowls an off-break it is called ‘Chinaman’
Left-arm unorthodox spin - Wikipedia, the free encyclopedia
Leg-break: ball spins from leg to off (moves away from right handed batsman or comes into left handed batsman
Googly = opposite of leg-break bowler’s stock delivery i.e. ball spins from off to leg (like an off-break)