Anderson Mayor Terence Roberts will deliver Tri-County Technical College’s spring commencement address Friday, May 10 at 6 o’clock in the Anderson Civic Center. About 550 students will be awarded degrees, diplomas or certificates. Besides families and guests of the graduates, alumni and other friends of the college are invited to attend. Roberts became the first African-American mayor of Anderson when he was elected in 2006. A lifelong resident of Anderson, he has owned his insurance agency for more than 21 years.