Campaign calendar for Sept. 28

The state Republican Party will hold its state convention at Pinkerton Academy, 5 Pinkerton St. in Derry, tomorrow with registration opening at 9 a.m. and the convention coming to order at 10:30 a.m. Scott Walker, the Republican governor of Wisconsin, is the keynote speaker.

Before the convention, Republican vice presidential nominee Paul Ryan will lead a rally at the Pinkerton Academy field house at 9:30 a.m. Doors open at 7 a.m.

Jim James and Carl Broemel of My Morning Jacket and Craig Finn of The Hold Steady will perform a free concert on behalf of President Obama’s campaign Monday night at the Colonial Theater, 95 Main St., Keene. Doors open at 7 p.m. Tickets are required. They can be obtained from noon to 8 p.m. at Obama campaign offices in Keene, Manchester, Lebanon and Peterborough, as well as the student center at Keene State College or the Colonial Theater.