CCTV image released in connection to reported Sheffield robbery

Detectives investigating a reported robbery in the Heeley area of Sheffield have released a CCTV image in connection to the incident. 
At around 8.10pm on Thursday 5 October, it was reported a man wearing a mask and armed with what is described as a piece of wood with nails in it, had entered Betfred, Gleadless Road, Sheffield. 
Whilst inside the shop he is reported to have smashed the glass screen of the counter before making off with a quantity of cash. 
DC Katie-Ann Clogan who is leading the investigation into the incident, has said: “Thankfully no one was hurt in the incident, however the members of staff have been left incredibly upset and shaken.
“I would like to offer my reassurance that an investigation is ongoing into the incident and officers have been working to conduct enquires in the area, review CCTV footage and identify any forensic lines of enquiry.  
“I would urge any witnesses who may have been in the area at the time, or who saw a man in a mask either before or after the incident, to please report it to us.”
Were you in the area at the time? Do you have any information that may be able to assist officers with their enquiries?
Anyone with information is asked to report it via 101 quoting incident number 1011 of 5 October, or anonymously via Crimestoppers on 0800 555 111.