First, I should check if there's a known piece by Immanuel Wilkins titled "Warriors." I recall he's worked with the Sunnyside Records and has albums like "Wandering" and "The 13th Century." Maybe "Warriors" is a track from one of his albums. Alternatively, the term might refer to a different artist or a cover version. A quick search in music databases or recordings might help. If such a piece exists, the lead sheet would include the melody, chords, and possibly lyrics if it's a vocal piece.
So the lead sheet in question might be a musical arrangement by Immanuel Wilkins, possibly inspired by "The Warriors" poem or the NBA team. Since lead sheets are typically a musical score with lyrics (if applicable) and chord progressions, I need to explore whether Wilkins composed a piece with this title or if there's a popular lead sheet that references both Wilkins and Warriors.
Another angle is the possibility that the lead sheet is a fan-made or less known composition inspired by the Warriors NBA team. In that case, the structure would resemble a lead sheet of a jazz standard but incorporating themes related to the team, perhaps using rhythmic elements and chord progressions that evoke basketball or sports themes.