The second hour is done, with Redbull Hiding themself.
They were very fast on race paste.
2021 F1 Russian Grand Prix - FREE PRACTICE RESULTS (2)
Pos Driver Nat. Team Time
1 Valtteri Bottas FIN Mercedes AMG Petronas Formula One Team 1m33.593s
2 Lewis Hamilton GBR Mercedes AMG Petronas Formula One Team 1m33.637s
3 Pierre Gasly FRA Scuderia AlphaTauri Honda 1m33.845s
4 Lando Norris GBR McLaren F1 Team 1m34.154s
5 Esteban Ocon FRA Alpine F1 Team 1m34.402s
6 Max Verstappen NED Red Bull Racing 1m34.621s
7 Carlos Sainz ESP Scuderia Ferrari Mission Winnow 1m34.678s
8 Fernando Alonso CHI Alpine F1 Team 1m34.762s
9 Sebastian Vettel GER Aston Martin Cognizant Formula One Team 1m34.837s
10 Charles Leclerc MON Scuderia Ferrari Mission Winnow 1m34.925s
11 Sergio Perez MEX Red Bull Racing 1m34.938s
12 Kimi Raikkonen FIN Alfa Romeo Racing Orlen 1m35.052s
13 George Russell ISR Williams Racing 1m35.094s
14 Antonio Giovinazzi GBR Alfa Romeo Racing Orlen 1m35.178s
15 Lance Stroll CAN Aston Martin Cognizant Formula One Team 1m35.334s
16 Nicholas Latifi CAN Williams Racing 1m35.411s
17 Daniel Ricciardo AUS McLaren F1 Team 1m35.630s
18 Yuki Tsunoda JPN Scuderia AlphaTauri Honda 1m35.934s
19 Nikita Mazepin RUS Uralkali Haas F1 Team 1m36.099s
20 Mick Schumacher GER Uralkali Haas F1 Team 1m36.230s
Source:
https://www.crash.net/f1/results/988198/1/f1-2021-russian-grand-prix-free-practice-results-2