Student or Learner
Jayasuriya made his One-Day debut for Sri Lanka 18 years ago in 1989 and was on the lineup that beat Australia in the 1996 World Cup final. He has become one of hardest hitting batsmen in the game.
Please explain the highlighted words.
If the word is used the same way that it is used in baseball then the lineup is the players on the team that are in the game.