ICYMI: Gloucester Twitter Sanctions; Light Retiring

-- The Gloucester students who sent out racist tweets following the Bruins' playoff loss have been "handed significant suspensions from athletic programs and other sanctions." [Gloucester Times]

-- Formerly the Redmen (until 2008), Natick High School has a new nickname — the Natick Red Hawks. [WBZ-TV]

-- Longtime Patriots offensive lineman Matt Light will retire on Monday. [Boston Globe]

And a few weekend events:

-- It's the 14th annual Somerville Open Studios event this weekend (featured in Radio Boston's "Weekend Picks").

-- After 27 years, trombonist Doug Yeo plays his last Boston Symphony Orchestra performance on Saturday night.

-- This is "a zombie-infested 5k obstacle course race" in Amesbury.