This crossword No. 13993 clues and answers were published on Mon 16 Mar 2015 and the puzzle can be visited by following The Guardian Quick Crossword No. 13993 link.
All Across Clues and Answers:
1-across – Car to demo : MOTORCADE
8-across – Japanese wrestling : SUMO
9-across – Going for a song : DIRTCHEAP
10-across – Ancient Greek coin : OBOL
13-across – Interrogate : GRILL
15-across – Uproar : FURORE
16-across – Chicken : YELLOW
17-across – Zone : REGION
19-across – Written : PENNED
20-across – Magnate : MOGUL
21-across – Flank : SIDE
24-across – Associate : COLLEAGUE
25-across – Part of a list : ITEM
26-across – Versatile : ADAPTABLE
All Down Clues and Answers:
2-down – The Buckeye State : OHIO
3-down – Sworn promise : OATH
4-down – Stick together : COHERE
5-down – Lethal : DEADLY
6-down – Nit-picking : QUIBBLING
7-down – Global : WORLDWIDE
11-down – Previously mentioned : AFORESAID
12-down – Military officer : BRIGADIER
13-down – Educate for a future role : GROOM
14-down – Neck and neck : LEVEL
18-down – Worthless : NOGOOD
19-down – Halt : PULLUP
22-down – Bye-bye : TATA
23-down – Papal edict — nonsense : BULL
This crossword has in total 28 where 14 are across and 14 are down.