Woman injured in Sheffield bar – did you see anything?

Police investigating the reported wounding of a woman inside a Sheffield bar have released a CCTV image of a man they would like to speak to as part of their enquiries.  
At around midnight on Sunday 1 October, a 33-year-old woman was in Soyo on Rockingham Street when she was reportedly struck in the face with a glass. 
At this time, it is thought that the glass was thrown by someone inside the premises and the incident does not appear to have been targeted. 
The woman suffered facial injuries that required hospital treatment. 
Police believe the man pictured could hold vital information and are appealing for him, or anyone who may have witnessed the incident, to get in touch. 
Please call 101 quoting crime reference number K/129073/2017.