FILE - In this July 27, 2021, file photo, Stanford head coach David Shaw fields questions during the Pac-12 Conference NCAA college football Media Day Tuesday in Los Angeles. Shaw has served on NCAA committees that focus on best practices for the practice field. His approach for this season has largely come from having dealt with so many injuries on his roster last year. (AP Photo/Marcio Jose Sanchez, File)

FILE - In this April 15, 2021 file photo, Golden State Warriors coach Steve Kerr calls a play in the first half of the team's NBA basketball game against the Cleveland Cavaliers in Cleveland. The Golden State Warriors held limited practices down the stretch last spring as coach Steve Kerr prioritized rest over on-court work. NFL two-a-days were long the standard during training camp but no longer a given with many teams. (AP Photo/David Dermer, File)

FILE - In this Aug. 6, 2021, file photo, Los Angeles Angels manager Joe Maddon watches from the dugout before a baseball game against the Los Angeles Dodgers in Los Angeles. Joe Maddon is a big believer in the importance of rest. So much so that each year his clubs go through "American Legion Week" - basically show up, lace up the cleats and take the field. (AP Photo/Marcio Jose Sanchez, File)

FILE - In this June 25, 2021, file photo, Los Angeles Angels manager Joe Maddon watches his team warm up before a baseball game against the Tampa Bay Rays in St. Petersburg, Fla. Joe Maddon is a big believer in the importance of rest. So much so that each year his clubs go through "American Legion Week" - basically show up, lace up the cleats and take the field.(AP Photo/Steve Nesius, File)