Answered April 19th, 2019

Anquan Boldin pulls in 217 receiving yards at Detroit for the second 200+ receiving yard game in Cardinals history and the first since Sonny Randle had 256 in 1962.

What are the most REC YDS in a game by Anquan Boldin?
Interpreted as:
What are the most REC YDS in a regular season game by Anquan Boldin?