Dave Armstrong (born May 10, 1957, in Detroit, Michigan) is a former American television sports announcer for professional and college sports. He spent nine years as the play-by-play announcer for two Major League Baseball teams (Kansas City Royals and Colorado Rockies), in the NFL he has worked with both the Seattle Seahawks and the Kansas City Chiefs broadcasting regular and pre-season games and also announced several games for the NBA's Denver Nuggets. He also broadcast Big 12 college basketball games for ESPN Regional Television and Big 12 Now and called games in this conference from 1988 up until his retirement in 2022. His signature “Wow!” is known as the exclamation mark on exceptional plays.[1]