an Entity references as follows:
The 1978 Pot Black was a professional invitational snooker tournament, which was held in the Pebble Mill Studios in Birmingham, and this year, the tournament returned to 8 players competing in 2 four player groups. All matches were one-frame shoot-outs but the final this year was played in the best of 3 frames on a one-hour programme. Broadcasts were on BBC2 and started at 21:00 on Friday 6 January 1978 Alan Weeks presented the programme with Ted Lowe as commentator and Sydney Lee as referee.