Mercedes responds with F1 aero update, Alonso picks Indy number
Motorsport Report
Motorsport Report is your regular blast of the day's most important racing news stories, brought to you from Motorsport Network's Miami HQ via our host Julia Piquet.
Motorsport Network's Julia Piquet reports as Mercedes tries a new strategy with its Formula 1 aerodynamic package in the second week of Barcelona F1 testing, and Fernando Alonso chooses a new number for his Indianapolis 500 bid.