Morning session times and laps:
1. Leclerc (Ferrari) 1m20.165s, C3, 80 laps
2. Norris (McLaren) 1m20.474s, C3, 50 laps
3. Russell (Mercedes) 1m20.784s, C3, 77 laps
4. Vettel (Aston Martin) 1m21.276s, C3, 52 laps
5. Tsunoda (AlphaTauri) 1m21.638s, C3, 43 laps
6. Verstappen (Red Bull) 1m22.246s, C2, 80 laps
7. Alonso (Alpine) 1m23.317s, C3, 54 laps
8. Latifi (Williams) 1m23.379s, C3, 66 laps
9. Mazepin (Haas) 1m26.455s, C2, 20 laps
10. Kubica (Alfa Romeo) 1m25.909s, C3, 9 laps
Good numbers of laps for the top three, fuel pump problems for Haas, DRS opening problems for Alpine, Alfa had a "small part" break. Not much point trying to read anything into the first morning of testing, but notable their about 4s down on the lap times from the first day of testing in 2020.