In winning the 1998 Kentucky Derby, Swiftlocks showed a burst of speed as that of Man o'War , who won 20 of 21 races in 1919 and 1920.
a) as that of Man o' War , who won
b) not unlike that of Man o' War, who won
a) as that of Man o' War , who won
b) not unlike that of Man o' War, who won
[Reveal] Spoiler:
Why the solution is b) and not a).