Simplify the following text for a Grade 9 native English-speaking person.
Original: In addition , Lightening Bar 's offspring earned $ 1,163.32 in National Cutting Horse Association sanctioned cattle cutting competitions , and four earned a Superior Halter Horse title from the AQHA .
Simplified: His offspring earned $ 1,163.32 in National Cutting Horse Association competition . Another four earned a Superior Halter Horse title .