Preston Ross scored 11 points and Brandon Boggs chipped in 10 for the Catamounts (5-9, 3-0), who are 3-0 in the league for the first time since the 2008-09 season. Sumler also had six assists, four steals and four rebounds. Western Carolina had lost three in a row, but two of the losses came to Georgetown (81-68) and Tennessee (66-52).
The Catamounts led 36-25 at halftime and the closest the Bulldogs got in the second half was six points twice, the last at 46-40 on Mike Groselle's layup with 8:36 to go.
The Catamounts won the turnover battle 16-9.
Who are the best NBA prospects in the 2017 draft class? Chad Ford gives his top five and previews the big storylines to watch for next year.
Cal shooting guard Jordan Mathews, who averaged 13.6 points as a sophomore, has decided to transfer to Gonzaga.
Maria Taylor and Peter Burns share the greatest moments of the year around the conference.