Who faces the media at Interlagos this weekend?
Fernando Alonso and Brazilian hope Rubens Barrichello are amongst the drivers answering questions on Thursday, while Ferraris Ross Brawn and Renaults Pat Symonds are amongst the four technical directors taking centre stage on Friday.
Thursday October 19, 1100 local time (1400 GMT):
Fernando Alonso (Renault), Rubens Barrichello (Honda), Felipe Massa (Ferrari), Tiago Monteiro (Spyker MF1), Kimi Raikkonen (McLaren).
Friday October 20, 1600 local time (1900 GMT):
Ross Brawn (Ferrari), Patrick Head (Williams), Christian Horner (Red Bull), Pat Symonds (Renault).
The qualifying and post-race conferences with the top three drivers will take place immediately after the respective sessions.