The phrase "thigh problem" refers to any issue or difficulty related specifically to the thigh area of the human body. It could involve pain, injury, or any other disturbance affecting the upper leg region. Full definition
We have not seen the tenacious French midfielder since he damaged his hip taking a shot against Chelsea on the 29th September but since then has suffered thigh problems as well. (arsenallatest.com)
Meanwhile, Alex Oxlade - Chamberlain is also a candidate to feature in the wing - back position, but he may be deployed on the left flank with Kieran Gibbs likely to start on the bench with a minor thigh problem. (calcioinsider.com)
Ramsay is also very injury prone and if overplayed he has thigh problems which keep him out for very long periods at a time. (justarsenal.com)