Reading defender Liam Moore is interesting West Ham.
The Mirror says the Hammers ran the rule over Moore in the Royals' 2-2 draw with promotion chasing Cardiff on Monday.
Boss David Moyes is eyeing up to two new centre-backs in January and Moore is one stopper in his sights.
The 24 year-old has impressed since joining Reading from Leicester in August 2016, flourished under manager and former centre-back Jaap Stam and was rewarded for his form with a new four-year deal this summer.