Vintage 1988 Chick Hearn "Chickisms" promotional t-shirt featuring the iconic "Yo-Yoing Up and Down!" phrase. This rare piece of Los Angeles sports history commemorates the legendary Lakers announcer and was produced for KLAC 57 AM. Made in the USA on a classic Stedman tag, the shirt features a single-stitch construction and a vibrant graphic illustrated by Norman M. Epstein. The blend fabric provides a soft, lived-in feel characteristic of high-quality 80s sportswear. Perfect for Lakers fans, vintage collectors, or enthusiasts of sports broadcasting memorabilia.