Send sports notices a minimum of two weeks before the requested publication date to Patuxent Publishing/TT Sports Notices, Third floor, 501 N. Calvert St., Baltimore, MD 21278; e-mail tworgo@patuxent.com. Include date, time, location, contact information and subsection.

Competitive

Towson rec accepts over-40 baseball registrations for 2012 season. seniorbaseball.org or 410-446-0228.

Towson rec holds registration for baseball starting this month. Practices starts in March. 410-887-5883 or http://www.towsonrec.com.

Cockeysville Rec offers aerobics. Classes held at Padonia International and Pot Spring Elementary schools. 410-887-7734 or http://www.cockeysvillerec.org.

Dumbarton Lacrosse Club is open to boys and girls attending Dumbarton Middle School. Registration began in mid-December. 410-887-5883 or http://www.towsonrec.com.

Cockeysville Clippers 14U travel baseball team seeks players for 2012 season for MABA league and tournament play. michaelreid241@comcast.net.

Mountain Club

Sat., Dec. 31, Loch Raven Merryman Trail: This is an out-and-back hike that follows trails between Dulaney Valley and Warren roads. 805-300-4698.

Sun., Jan. 1: Big Gunpowder Falls State Park: Gently paced 2-mile hike with some stream crossings and minor elevation gains. 443-938-4112.