What do you do for an encore when your team has completed the season with a 22-7 record and established a new New England Division I record with 18 straight wins to open the campaign? That\u27s the question facing University of Maine Black Bear coach Peter Gavett as he prepares his team for the 1986-87 season. And Gavett expects his Bears will be even better this year. The reason is that everyone except two players returns and in the wings are two outstanding prospects who were redshirted or ineligible to play last season. Gavett also obtained two top recruits, adding some height and speed to the club. You can see why the Bear camp is optimistic