The most common and most likely answer to this crossword clue is the 7 letter word DUGOUTS
D
U
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Buddy explains!

The straight part
We know that "Ferguson/, sat in these" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case ferguson/, sat in these = dugouts.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DUGOUTS mean?
DUGOUTS noun- A canoe made from a hollowed-out log.
- A pit dug into the ground as a shelter, especially from enemy fire.
- A sunken shelter at the side of a baseball or football (soccer) field where non-playing team members and staff sit during a game.
- A device used to smoke marijuana.
- A pit used to catch and store rainwater or runoff.