Simplify the following text for a Grade 8 native English-speaking person.
Original: On Saturday June 21 , 2008 , on the occasion of the last game of the Clausura 2008 championship , Gimnasia returned to its old home in a match against LanÃ s .
Simplified: On Saturday June 21 , 2008 , in the last game of the Clausure 2008 championship , Gimnasia returned to its old home in a match against LanÃ s .