Some other stallions that should be considered are :-
Art Major ($12000) - the only sire in the world with 4 in 1:48, consistently leading sire in both hemispheres
Somebeachsomewhere ($13200) - considered by some as the best racehorse ever, oldest are yearlings
Rocknroll Hanover $12500) - good racehorse, very well bred, successful sire
Rock N Roll Heaven ($8800) - outstanding racehorse, very well bred, 1st year at stud