Registration is under way for the 2007 So-Cal Summer Slam 3-Wall Big Ball Doubles Handball Tournament at the Venice Beach Recreation Center, 1800 Ocean Front Walk in Venice from 9 a.m. to 5 p.m. Saturday, June 23rd, and 9 a.m. to 3 p.m. Sunday, June 24th.

The tournament will include three divisions for competitors to choose from — open, B and masters (ages 40 and older).

The double-elimination tournament will be conducted under United States Handball Association rules. Each division may be limited to 16 teams, with a minimum of six needed for a division to be held.

Trophies will be presented to the top two finishers in each division, with tournament T-shirts and refreshments available for all players.

Registration is $50 per team through Friday, June 22nd, and $60 (cash only) the first day of the tournament prior to the competition.

Information and registration, (310) 399-2775.