52 y/o male presents stating that he has had an area of redness on his right thigh that has “fever” in it. No systemic fever/SOB/CP. On physical exam, vitals are normal and there is a 5 cm patch of erythema and induration on the patient’s right anterior thigh. No lower extremity edema, no fluctuance of the area. You recall an article that showed 40% of patients with clinically suspected cellulitis were diagnosed with abscess via ultrasound and required incision and drainage, so you obtain the following scan. What’s the diagnosis?