James William Nantz III (born May 17, 1959) is an American sportscaster who has worked on telecasts of the National Football League (NFL), NCAA Division I men's basketball, the NBA, and the PGA Tour for CBS Sports since the 1980s. He has anchored CBS's coverage of the Masters Tournament since 1989 and been the lead play-by-play announcer on CBS's NFL coverage since 2004. He was also the lead broadcaster for the NCAA men's basketball tournament from 1990 to 2023.

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