 The Kansas City Chiefs hired Grigsby in 1963 and he would remain a fixture of game broadcasts until his retirement in 2009.His trademark, no matter the weather, "It's a bea-youuu-tiful day for Chiefs football" endeared him to generations of Chiefs fans.Other work included broadcast and management duties with the Kansas City Scouts of the NHL, local commercial voiceovers, and even a brief stint as a wrestling promoter.