Conversation so far:
What happened in 1995 with Todd Bertuzzi?
General manager Don Maloney signaled he would use the team's second overall pick in the 1995 NHL Entry Draft to select Bertuzzi if a contract could not be agreed upon.
Did Todd Bertuzzi and General Manager Don Maloney find an agreed upon contract?
Moments before the midnight deadline, the New York Islanders were able to sign Todd Bertuzzi to a four-year, US$4.6 million contract
Did Todd Bertuzzi set any records in 1995-1998 with the New York Islanders?
Are there any other interesting aspects about Todd Bertuzzi and his time with the New York Islanders besides signing a $4.6 million contract?
Todd Bertuzzi's playing style as a power forward resulted in comparisons to former Islander Clark Gillies. As a result, the club hired Gillies to personally mentor Bertuzzi.

Question: how did he mentor him?
Self-contained rewrite: How did Clark Gillies mentor Todd Bertuzzi?