Each image can be described with a word that is one letter off from a Major League Baseball or National Football League team:
DOLTS COLTS ROOKIES ROCKIES GHILLIES PHILLIES DROWNS BROWNS TWINE TWINS RAVERS RAVENS RED SOS RED SOX TIMERS TIGERS REYS RAYS TETS JETS SILLS BILLS HAMS RAMS RODS REDS FEARS BEARS BRACES BRAVES INDIANA INDIANS PACKETS PACKERS CODGERS DODGERS METH METS CUBE CUBS RATIONALS NATIONALS
The altered letters used to describe each image spell DODGERS, METS HOF CATCHER, cluing MIKE PIAZZA.