2021 MLB playoffs: Boston Red Sox defeat New York Yankees to advance to ALDS - ESPN
Yankees vs. Red Sox: History of MLB's biggest rivalry in postseason, elimination games
MLB Playoffs: Seeding Format and Wild Card Structure Explained - Ticketmaster Blog
MLB Playoffs: How to Watch Yankees vs. Red Sox - How to Watch and Stream Major League & College Sports - Sports Illustrated.
It's official: Yankees will miss MLB playoffs after loss to Diamondbacks
MLB Trade Rumors and News: Yankees, Red Sox will meet in Wild Card Game - MLB Daily Dish
Yankees-Red Sox elimination game history has so much drama
Xander Bogaerts, Red Sox dent Gerrit Cole, beat Yankees 6-2 in AL wild-card game
AL wild-card game: The Yankees and Red Sox every baseball fan can root for
MLB Postseason 2021: After Chaotic Regular-Season Finish, ESPN Heads to Boston for Epic AL Wild Card Game
MLB playoffs: Cardinals, Dodgers and how to fix the wild card