Floyd doesn't scare or get to boxers before the fight, like a Mike Tyson or Sonny Liston. However once inside the ring opponents very quickly become intimidated by the sheer realisation of the task infront of them, and the realisation that they didnt quite expect this. Ortiz like so many recent Floyd foes goes in there and gets shocked. They are shocked by the recent physical dominace of Floyd in there, he has become a supremely physically imposing fighter (perhaps he should be tested.... oh i forgot he is the most tested sportsman in the world!!! oops). Simultaneously they are furstrated like hell by the conundrum that is the Mayweather defence ....... 'all he is doing is hiding behind a shoulder!!!, i should be able to hit this guy, i should be all over him!!!' Ortiz was completely finished mentally by the end of round two. Not physically but mentally. Fustrated and knowing he was gonna take a lopsided beating and probable KO. The headbutt didnt surprise, as Ortiz (who lies about his life story) is and will always be mentally fragile when under pressure. Floyd was rightly angry and took instant revenge, it was up to the other fighter to be ready to fight. Cortez said lets go!, the boxer takes care of himself in the ring! I am sure Berto hit Ortiz with bigger shots but he got back up..... i wonder why he didn't get back up this time!!!