Simplify the following text for a Grade 5 native English-speaking person.
Original: In the FA Cup replay vs Arsenal , Leeds were knocked out of the Cup when Arsenal beat them 3 â `` 1 in front of a full house at Elland Road .
Simplified: They play their home matches at a stadium called Elland Road . Leeds United won the FA Cup in 1972 when they beat Arsenal by 1 goal to nothing .