Complex sentence: Ronnie Robinson is also a kid who plays baseball for the matawan huskies he is 12 years old and last year his team won District and made it into the states but then lost.
Split into simpler sentences: Ronnie Robinson is also a kid who plays baseball for the Matawan Huskies. He is 12 years old and last year his team won the district tournament and made it into the state tournament but then lost.