Bill Hillhouse will conduct a fast-pitch softball clinic for pitchers 8 to 18 years old at Maine Hits in Scarborough today and Sunday. Hillhouse has twice played on the U.S. men’s national team and has coached all over the world. For more information, visit www.mainehits.com or call 730-7227.

Black Mountain of Maine will celebrate its 50th anniversary with free and reduced-price skiing as well as special events today and Sunday. Today there will be free Nordic skiing and a classic-technique citizen race at 11 a.m. Sunday will feature $3 skiing, youth and adult giant slalom races and a family potluck dinner. For more information, call 364-8977. 

The Bates College men’s and women’s tennis teams will hold a clinic for players in high school and junior high from 9 to 11 a.m. Sunday to benefit the Hogan family of Lisbon, who lost two children in a house fire last week. The teams are asking for a donation of $30 or more. The clinic will be held in Merrill Indoor Gymnasium in Lewiston.