Complex sentence: Andreas Schulz, Antonio Pessoa, Otario Silveira, Roberto Remedio, Alex Cherkashin and Carlos Pereira built tracks, and some old people helped new track designers, like CAP, Dereck Hicks and David Richards.
Split into simpler sentences: Andreas Schulz, Antonio Pessoa, Otario Silveira, Roberto Remedio, Alex Cherkashin and Carlos Pereira built tracks. Soem old experienced track designers helped breed a new wave of track designers, like CAP, Dereck Hicks and David Richards.