40,000 Flamengo fans packed the Enganhao stadium on Wednesday to greet Ronaldinho on his debut for the club with a mosaic that said 'Welcome R10'. In his first match for a Brazilian club for 10 years, Ronaldinho led Brazil's most popular team out as their new captain for a Carioca (Rio) state championship match against Nova Iguacu that Flamengo won 1-0.