Migual torres knocked out by bowles?

i just saw the wec fight tonight that was between miguell torres and newcomer brian bowles... and migual torres got knocked out completely unconcios?? i dont get thiss how does a vetrain in torres record 37 wins 1 decission loss lose to a newcomer in brutal fashon? i dont get thiss at all i meen it wnt just a lucky hit he got out cled...youre thoughts? was it just a bad day for torres? what the hell just happened im still in tottal disbelief i luve torres man it was so hard to see him like that.