Complex sentence: When Glenelg made the SA Grand Final, they asked Hart to play in the match, which a received mixed reception, particularly when it became known Hart would get $2000 for 100 minutes of football.
Split into simpler sentences: When Glenelg made the SA Grand Final, they asked Hart to play in the match. This move wasn't well received, particularly when it became known that Hart would get $2000 for 100 minutes of football.