Roger Clemens the former star appeared on the NBC Sports Sunday set on June 28, 2026.
It was the Yankees‑Red Sox clash, the inaugural broadcast the rivalry aired on NBC since 1995.
The match also streamed on Peacock.
Clemens said he wanted to teach fans about the pitchers.
He analyzed AL East starters Nathaniel Rodon and Jack Gray.
Many viewers objected to NBC bringing back the series.
Clemens’ presence provided the historic matchup with a former pitcher’s insight.