After missing out on England hooker Luke Cowan-Dickie, who has signed a new deal to extend his time at Exeter Chiefs, Harlequins is reported to be turning their attention to Wales.
The Rugby Paper reports Quins are looking at signing Ospreys forward Scott Baldwin.
According to the reports, Ospreys are struggling to keep Baldwin without the financial assistance of the WRU which is set to come to an end his season.
Cardiff Blues are also said to be interested in the 34 cap international.
The 30-year-old was famously bitten by a lion while away in South Africa.