Jeff Sackmann, proprietor of the stats and history site Tennis Abstract, joins Thirty Love host Carl Bialik to talk about Battles, Boycotts, and Breakouts: 1973 Redux, Jeff's project to revisit memorable moments from the pivotal tennis season of a half-century ago. Carl and Jeff discuss the 50th anniversary of equal prize money at the U.S. Open, what made 1973 special, and how 2023 might look 50 years from now.  Links: 1973 Redux Tennis Abstract Jeff on Twitter Thirty Love is back for a mini-season around the 2023 U.S. Open. Have feedback, a suggestion for a Thirty Love guest, or anything else you want to say? Email Carl at bialik@pm.me Music by Lee Rosevere: "Credit Roll" and "Glass Android."