Here is a concise summary of the provided transcript:
**Event:** The Sidemen (a UK-based YouTube group) participate in a **Crossing Challenge** at the home of Leyton Orient FC, a local club they've partnered with.
**Format:**
* Each member takes turns using a **crossing machine** to score goals.
* Multiple rounds with increasing difficulty (power levels).
* Each member has 3 attempts per power level.
**Key Moments:**
* Light-hearted banter and teasing among group members.
* Members struggle with the challenge, with some notable misses and occasional successes.
* A high-stakes bet is made, with a member promising to lick another's boot if they succeed in scoring without the ball hitting the ground first (which they ultimately do).
**Outcome:**
* A winner is implied, with Simon mentioned as doing "really well" and scoring, but the overall winner of the challenge is not explicitly stated.
Here are the key facts extracted from the text, excluding opinions and keeping each fact as a short sentence with a number:
1. The Sidemen are participating in a football-related activity on a pitch.
2. The Sidemen have officially partnered with Orient (likely referring to Leyton Orient, a football club).
3. The partnership is particularly significant during the pandemic period.
4. The activity involves a crossing challenge using a machine.
5. Each participant gets three attempts per power level of the crossing machine.
6. The objective is to score the most goals to win.
7. The challenge takes place at the home of Leyton Orient, referred to as the "Lion's Den".
8. The participants include Vic, KSI, Simon, Toby, Josh, and others (first names only, as last names are not provided).
9. One of the participants mentions being injured.
10. There are multiple rounds with increasing difficulty, including a "Mach 4" level.
11. A "Jets" mode can be activated on the crossing machine for added challenge.
12. The final round is referred to as "Round Number Five" with "Max Speeds".
13. A participant makes a bet involving scoring a goal without the ball hitting the ground first.
14. The activity concludes with a winner, with Simon mentioned as performing well.