What does Dillon Lawson's firing say about the Yankees' hitting development?
Reeling Yankees show frustration at end of disappointing trip - NBC Sports
Sean Casey compares Jasson Dominguez to young Manny Ramirez
Yankees have multiple coaches that aren't sure if they'll be back next season
Sean Casey's Numbers Make Him Best Hitting Coach For Yankees
With a new hitting coach, the Yankees fizzle at the plate again in their 7-2 loss to the Rockies - The San Diego Union-Tribune
Yankees tab Sean Casey as hitting coach, replaces Dillon Lawson
Aaron Judge ready with suggestions to improve Yankees
The Mayor comes home: Sean Casey waxes poetic on returning to game, analytics and memories of Boston, Sports