The Portland Sea Dogs will host a free baseball clinic for children 16-and-under at Hadlock Field on Saturday from 10 a.m. to noon. Players from the Sea Dogs will be on hand to teach the basic fundamentals of baseball. Preregistration is required and the clinic is open to the first 100 children that register. Parents may register their children at

www.seadogs.com

. For more information contact the Portland Sea Dogs at 874-9300.

The fifth annual benefit ride in honor of Chris Collin will be held on Saturday at Bentley’s Saloon in Arundel. The motorcycle ride will go to Reynold’s Motorsports and Willy’s Ale Room and return to Bentley’s. Registration is from 8-10 a.m. with the ride starting at 10. The cost is a $20 donation per driver and $10 per passenger.

The second annual MBR men’s basketball championship will be held Saturday and Sunday at CMCC and Bates College. The cost is $300 per team and rosters can include up to 10 players. For more information or to register contact Jon Gilson at [email protected] or 318-6523.