(horse racing) a title won by a horse that can win the Kentucky Derby and the Belmont Stakes and the Preakness
(baseball) an unofficial title won by a batter who leads the league in hitting average, runs batted in, and home runs
The three-tiered tiara formerly worn by Popes.
The feat of leading one's league in three key statistical categories—batting average, home runs, and RBI for hitters; wins, strikeouts, and ERA for pitchers