1909 — Baseball's National Commission rules that players who jump contracts will be suspended for five years. Players joining outlaw organizations will be suspended for three years as punishment for going outside organized baseball.
1923 — The Ottawa Senators of the NHL complete a two-game sweep of the WCHL's Edmonton Eskimos with a 1-0 victory to win the Stanley Cup for the third time in four years. Harry "Punch" Broadbent scores the goal.
1961 — The Pacific Coast League's proposal to use a designated hitter for the pitcher is rejected by the Professional Baseball Rules Committee by a vote of 8-1.
1968 — The American League's new franchise in Seattle chooses Pilots as its nickname.
1973 — The Philadelphia Flyers tie an NHL record for most goals in one period, scoring eight goals in the second period of a 10-2 win over the New York Islanders.
1973 — Ken Norton scores a stunning upset by winning a 12-round split decision over Muhammad Ali to win the NABF heavyweight title. Norton, a 5-1 underdog, breaks Ali's jaw in the first round.
1975 — UCLA beats Kentucky 92-85 for its 10th NCAA basketball title under head coach John Wooden. Wooden finishes with a 620-147 career record after announcing his retirement two days earlier.
1980 — Larry Holmes scores a TKO in the eighth round over Leroy Jones to retain his WBC heavyweight title in Las Vegas.
1980 — Mike Weaver knocks out John Tate in the 15th round to win the WBA heavyweight title in Knoxville, Tenn.
1985 — Old Dominion beats Georgia 70-65 for the women's NCAA basketball championship.
1986 — Freshman center Pervis Ellison hits two free throws with 27 seconds left to seal Louisville's 72-69 victory over Duke in the NCAA basketball championship.
1990 — Quebec's Joe Sakic, 20, becomes the youngest player in NHL history to score 100 points in a season and the first to do so with a last-place team.
1991 — Tennessee edges Virginia 70-67 in overtime for its third NCAA women's basketball title. It's the first overtime in the NCAA's 10-year history.
1991 — Brett Hull scores his 86th goal to give him the third-best total in NHL history as the St. Louis Blues beat the Minnesota North Stars 2-1.
1991 — Amy Alcott wins the Dinah Shore golf tournament with a record eight-shot victory over Dottie Mochrie.
1995 — Major League Baseball players end their strike when Federal judge Sonia Sotomayor of U.S. District Court in Manhattan rules against the owners in the labor dispute.
1997 — Martina Hingis becomes the youngest No. 1 player in tennis history. The 16-year-old Swiss sensation, who claimed her fifth title of 1997 at the Lipton Championships on March 29, supplants Steffi Graf in the WTA Tour rankings.
2005 — Tarence Kinsey hits a 3-pointer with 1.3 seconds left to lift South Carolina to a 60-57 victory over Saint Joseph's for the NIT championship game.
2007 — Invasor, ridden by Fernando Jara, wins the $6 million Dubai World Cup, holding off a late challenge from Premium Tap to win the 1 1/4-mile race by two lengths.
2011 — J.T. Durley and Graham Hatch score 12 points each to lead Wichita State to a 66-57 win over Alabama 66-57 in the NIT championship game at Madison Square Garden.
2012 — Ray Whitney passes 1,000 career points with a goal and assist in Phoenix's 4-0 victory over Anaheim.