In this task, you are given a sentence in the Japanese language and your task is to convert it into the English language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

調教師のダグ・オニールによると、アイルハヴアナザーが出走を取り消された理由は、彼の左前脚に腫れがあった為である。
The reason I'll Have Another was scratched from the field was because of a swelling in his left front tendon, according to trainer Doug O'Neill.

Harge一家は、それらと、伝えられるところでは同じ付近でスウェーデンの国境を侵したとされる旧ソビエト連邦と初期ロシア連邦の潜水艦とを比較する。
The Harge family compares them to the submarines of the former Soviet Union and the early Russian Federation which allegedly violated Sweden's border in the same vicinity.

陪審員は訴訟当事者による要請がある場合、あるいは無視できない「相当量の社会的反響」がある場合、つまり重要なケースとなりうる場合に、可能になる。

The juries will be available when requested by litigants and also in cases "with considerable social repercussions", which appears to mean major cases.