The Butler County Symphony Orchestra is seeking trombonists to perform at its Sliding Home concert April 30.

Participants will perform the song "Seventy Six Trombones." For information, call 724-283-1402.

BUTLER TOWNSHIP - The Butler Chapter of the Alliance of Bikers Aimed Toward Education will host its annual BikePAC Poker Run Saturday beginning at Zanotti Harley-Davidson, Route 8.Registration will be from 10 a.m. to 1 p.m. and a free breakfast will be available from 9 to 11 a.m.

BUTLER TWP - Composting classes are being offered from 6:30 to 8 p.m. April 21 and 28 and May 12 at the Butler County Cooperative Extension Office meeting room at Sunnyview Home, Building 10.Registration for each session is required. For information or to register, call 724-287-4761

BUTLER TWP. - Lady golfers are being sought for a non-competitive golf league to tee-off between 5 and 5:30 p.m. Wednesdays at the Krendale Golf Course.An informational meeting will be held at 7 p.m. Wednesday at the course.For information, call Val Hall at 724-794-2172 or 724-482-4065.

MIDDLESEX TWP- The Middlesex Township Parks and Recreation Department and the Butler YMCA will offer classes in pilates and senior strengthening for six weeks, beginning April 25 at the Middlesex Township Community Building, 133 Browns Hill Road.The pilates class will be held from 9:30 to 10:30 a.m. Mondays followed by senior strengthening from 11 a.m. to noon.Registration is $25 and will be accepted from 9 a.m. to 9 p.m. weekdays at the Butler YMCA or from 9 a.m. to noon Monday through April 23 at the Middlesex Township Building.

SLIPPERY ROCK - A Children's Day will be held from 10 a.m. to 3 p.m. Saturday on Morrow Way, next to the Russell Wright Alumni House at Slippery Rock University.The free event will include stories, music and the puppet show, "Robbed on the Way to the Globe."For a complete schedule, visit www.sru/pages/916.asp.

FREEPORT - A braised steak dinner will be held at 6 p.m. April 23 at the Slate Lick United Presbyterian Church, Brown Road.Cost is $7.50 for adults or $3.50 for children. Reservations are due Sunday by calling 724-295-9235 or 724-545-2926.

KITTANNING - A rabies clinic will be held from 1 to 3 p.m. Sunday at Orphans of the Storm, RD 8.Cost is $6 and all pets must be on a leash or in a carrier. For information, call 724-548-4520.

Notices, in writing, of festivals, fund-raising events, newly elected officers and other news from clubs and non-profit groups should be sent to the Focus department one week in advance of the event. Items should include the name and phone number of the person providing the information and be sent to Focus, Butler Eagle, P.O. Box 271, Butler, PA 16003.