Home hero Piastri edges Antonelli in second Australian GP practice
The Australian sent his home crowd into a frenzy by blasting round the Albert Park circuit in one minute 19.729secs on soft tyres, 0.214 clear of Antonelli.
Antonelli's teammate, pre-season favourite George Russell, came third, a fraction clear of Ferrari's seven-time world champion Lewis Hamilton.
Charles Leclerc, in the other Ferrari, was fifth with four-time world champion Max Verstappen sixth after spending half the session in the garage having stalled his Red Bull.
McLaren world champion Lando Norris clawed his way to seventh...