Day replaces Richard Scott, who has spent the last four seasons at the helm of the program.
Waverly baseball coach Jeff Noble earned his 400th career win Thursday evening.
Miller, who has spent the last several seasons at Waverly, replaces Evan Legg after a three-year stint with the program.
Unioto coach Tony Taylor earned his 300th career win Friday with a 4-3 victory over Piketon.
After spending a year in Unioto’s softball dugout as an assistant coach under Pat Bouillion, Rob Hull knew the Shermans were a special bunch.
Anthony Knittel will make his head coaching debut at Minford on March 25.
Piketon has hired Alayna Lytle as its next head volleyball coach.
Chillicothe has introduced Doug Pryor Jr. as its new head football coach.
Ron Free will return to the third base coaching box at Southeastern this spring.
Jonathan Teeters will patrol Piketon’s dugout this spring in his first varsity coaching gig.