<Li> James Kirk Roberts (named in the honor of Capt . James T. Kirk). Bud was a big Star Trek fan . </Li> <Li> Unnamed twins (a boy and a girl) born towards the end of the series (the girl is called Nikki in episode "Straits of Malacca"). </Li> <P> LT Roberts was assigned as Judge Advocate on the USS Seahawk during the beginning of the War on Terrorism in 2002 . He lost a leg trying to save a boy from a field of landmines in Afghanistan that year . He was transferred back to JAG HQ after his operation and proving that he was still able to meet the fitness requirements of the U.S. Navy . </P> <P> After returning to JAG headquarters following the loss of his lower right leg from a landmine, Bud was assigned to working disability cases; he proved his worth to JAG when he investigated and successfully turned in a refusal of benefits when he noticed a sailor damaging his eyes with self - inflicted laser burns . Shortly thereafter, Bud returned to full limited duty in the court room . </P>

How did bud roberts lose his leg on jag
find me the text answering this question