军 (jūn) means “In “冠军”: champion”. The 军 stroke order has 6 strokes; the animation above shows them one at a time. Its radical is 冖. To practise how to write 军, open writing practice; to hear how to pronounce 军, use the pronunciation trainer.
Words with 军
冠军 — guàn jūn, champion
军事 — jūn shì, military affairs; (attributive) military