{Reference Type}: Case Reports {Title}: Back from the sideline, but back to baseline? A pediatric case study examining neuropsychological functioning after sustaining multiple sport-related concussions. {Author}: Thompson RC;Vaughn D;Hirst RB;Murley R;Baldini D; {Journal}: Neurocase {Volume}: 29 {Issue}: 2 {Year}: 2023 04 27 {Factor}: 0.781 {DOI}: 10.1080/13554794.2024.2343154 {Abstract}: Most individuals recover quickly from a concussion; however, youth who sustain multiple concussions may be at risk for long-term cognitive impairments. This case study examines the neuropsychological performance of a 13-year-old malewith five head injuries. After his first concussion during study participation (fourth injury overall), several improvements were observed, likely due to practice effects, yet after sustaining another concussion <2 years later,declines were observed in visuoconstruction, verbal memory, and intellectual functioning. Across serial re-evaluation, his vocabulary knowledge declined, and fewer improvements were observed than anticipated when accounting for serial practice effects, highlighting the possible cumulative impact of multiple concussions.