Nottinghamshire Police have released this CCTV footage in an appeal for witnesses to a brutal robbery that happened in September, this year.
Christian Lecoutier was attacked from behind by two men. He suffered a fractured eye socket and skull before they stole his rucksack.
The CCTV shows two men, one in black and the other in white, walking behind Mr Lecoutier, shortly before the attack. Police want to speak to these two men in connection with the incident.
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Dry for much of the Wednesday with possible brighter spells in the east. Outbreaks of rain will spread southwards later in the day.
Wednesday will be another rather cloudy and mild day. Although dry for most the odd spot of drizzle is possible, mainly over high ground.