Luck and Balding will be joined by roving reporters Alice Plunkett, Rishi Persad and Emma Spencer, while Jim McGrath will be joined by new recruits Graham Cunningham and Mick Fitzgerald for in-depth analysis.
The identity of the painting's subject is not known, but it is thought the balding, bearded man in a stiff, starched collar may be Juan Mateos, King Philip IV of Spain's master of the hunt.