Atherton teen Catherine “CiCi” Bellis picked up her first career top-10 win Wednesday when she upset sixth-ranked Agnieszka Radwanska 6-4, 2-6, 6-2 in the third round at the Dubai Tennis Championships. Earlier, Angelique Kerber reached the tournament’s quarterfinals for the first time by beating Olympic champion Monica Puig 6-2, 6-3. New England Patriots head coach Bill Belichick has been added to a list of people who could be called to testify at the double-murder trial of former player Aaron Hernandez. Belichick’s name appeared on a list of possible witnesses filed Tuesday by Hernandez’s defense. Patriots offensive coordinator Josh McDaniels previously had been named as a possible witness. Hernandez is serving a life sentence in the 2013 killing of a man who was dating the sister of Hernandez’s fiancee. Mississippi has self-imposed a one-year postseason ban for the 2017 season after officials say the school received an amended Notice of Allegations from the NCAA that alleges more rules violations by the program. Washington head coach Chris Petersen announced the addition of Lubick to his staff as wide receivers coach and co-offensive coordinator. Lubick spent the past four seasons at Oregon, serving as offensive coordinator last year before head coach Mark Helfrich was fired Nov.