Send sports notices a minimum of two weeks before the requested publication date to Patuxent Publishing/MS 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

Baltimore Tennis Patrons forming winter indoor instructional and team tennis programs for boys and girls in grades 4-12. Program runs to March. 410-296-2100 or http://www.tennispatrons.org.

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

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

Mountain Club

The Mountain Club of Maryland conducts hikes, overnight and camping trips and maintains trails.

Sat., Dec. 10, Loch Raven Reservoir: An out-and-back hike along several scenic Loch Raven trails. Some rocky hills. 410-299-8833.

Sat., Dec. 10, Bollinger Trail Hike/Prettyboy Watershed: A 5-mile hike in a remote area. Some hills and one stream crossing. 410-374-4879.

Sun., Dec. 11, Morgan Run/Liberty Reservoir in Carroll County: This hike has minor stream crossings and scenery consisting of reservoir and stream overlooks in pine and hardwood forests. 410-857-9324. 410-857-9324.