Tom Kunis returns for a third stint and an eighth season with the Spartans in 2015 .
Tom Kunis is an assistant on former skipper Sam Piraro 's staff from 1988 - 91 and 2009 - 11 .
Tom Kunis , an assistant on former skipper Sam Piraro 's staff from 1988 - 91 and 2009 - 11 , returns for a third stint and an eighth season with the Spartans in 2015 .