Ronaldo de Assis Moreira - RONALDINHO jerseys. Click on the AC Milan soccer jerseys or the Brazil federation jerseys below to customize them with RONALDINHO. Ronaldinho also has his own line of clothing with Nike branded as R10. This line of apparel consists of training wear as well as leisure wear - see below and on the following pages for more. Ronaldinho Gaúcho was born on the 21st of March 1980 in Porto Alegre , Rio Grande do Sul - Brasil.