A summary of MLS transactions for May 2001: May 4 D.C. United — Waived defenders Judah Cooks and Ray Goodlett. Los Angeles Galaxy — Signed defender Craig Waibel as a discovery player. Waived midfielder Brian Kelly. May 3 Chicago Fire — Traded forward John Wolyniec and a 2002 draft pick to New England for forward Eric Wynalda. New England Revolution — Traded forward Eric Wynalda to Chicago for forward John Wolyniec and a 2002 draft pick. San Jose Earthquakes — Activated defender Jimmy Conrad off injured reserve.