The term "Knockout 20" appears to be ambiguous, but from the search results, here are some relevant interpretations:
- There is "Knockout Outdoor Festival 2024" scheduled for October 5, 2024, at the Sydney Showground. However, this is for 2024, not 2025, and doesn't specifically mention "20" as a date or edition.
- "Knock Out Festival" in Karlsruhe has its 15th edition in 2024, with plans for the 2025 edition already underway, but again no clear "20" date is mentioned.
- There is a mention of 20 fights or 20 knockouts in a boxing or MMA context, with a specific fight scheduled for October 25, 2024, at London's O2 Arena.
- The "Summer Knock Out Festival" from the website notes an event from September 20 to 21, 2024, but no current data for 2025 yet.
- There is also mention of knockout phases (possibly sports tournaments) but no specific event with "Knockout 20" date found.
In summary, there is no event explicitly named "Knockout 20" with an exact date in 2025 found. The closest matches involve knockout-themed events, festivals, or fights, some around October 2024 or September 2024. If the user means a specific "Knockout 20" event, more context is needed to pinpoint it exactly. Would the user like information on knockout events or festivals around 2025? Or clarification on a particular "Knockout 20"?