Match of the Day: Season 1967/68

Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "Match of the Day" Season 4.
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented titles, names, dates, counts, awards, ratings, etc.
If a detail is not in the material, omit it.
Write original, neutral, encyclopedic prose in plain text.
No markdown, no asterisks, no headings, no bullet points in the text content.
JSON keys: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Output: Valid JSON only.
Synopsis: "Once again, protracted negotiations during the summer ensured the return of the show. In order to secure the deal the BBC had to agree to broadcast five matches from Division Two and two from Divisions Three or Four as well as the 23 Division One games that they wanted."
Source [1]: BBC's football highlights and analysis. Longest-running football television programme in the world (Guinness World Records).
Source [2]: Same as [1], mentions 2015 recognition.
Source [3]: Football highlights programme, typically broadcast on BBC One on Saturday nights during the Premier League season.
Source [4]: Rating 84% from 2,795 people.
Overview Requirement: 160-220 words.
Content available:
The show is a football highlights and analysis programme on the BBC.
It is the longest-running football television programme in the world.
Season 4 (implied by prompt context, though the synopsis refers to "the return of the show" and the deal) involved protracted summer negotiations to ensure the show's return.
To secure the broadcasting deal, the BBC agreed to specific terms: broadcasting 23 Division One games, five matches from Division Two, and two matches from Divisions Three or Four.
Drafting Overview:
Match of the Day is a football highlights and analysis programme broadcast by the BBC. Recognized by Guinness World Records as the longest-running football television programme in the world, the series provides coverage of football matches. For the return of the show, the summer period was marked by protracted negotiations to secure a broadcasting deal. As part of the agreement to ensure the show's return, the BBC committed to a specific broadcast schedule involving various divisions. The terms of the deal required the BBC to broadcast twenty-three Division One