Capture a highly detailed portrait of a weary, seasoned baseball player in a studio setting, utilizing 8k resolution with exceptional octane rendering and professional color grading. Focus on the intricate details of his weathered face, highlighting the deep lines and textures of his skin, conveying years of experience and dedication. The subject is isolated against a plain black background, ensuring emphasis on his expression and features. This high-resolution stock photo maintains a professional and polished aesthetic, with a 9:16 aspect ratio for a modern and dramatic composition.