HW Champs-Staggered or Out on their Feet punches

[Caractacus]

What are some of the fights that some HW Champions have had admitted that the punch caused to make them
"Out on their Feet"
( but they didn't go down)
or maybe 'slips" ruled by the ref but that may have actually been bonerfide knock-downs (but weren't counted as such).

[Onetimeonly]

End of Rd 2 shavers/ali

[handsofstone]

Holmes seemed to get rocked in every title defence he had, luckily he had a great chin, amazing recouperative powers and a champions heart