Lewis Hamilton was "really surprised" by Fernando Alonso's actions before his F1 debut.
Alonso joined McLaren for the 2007 F1 season after winning back-to-back drivers' championships with Renault.
Ron Dennis signed Alonso and also introduced Lewis Hamilton, McLaren's young talent, to F1 that year.
Things went downhill pretty quickly from there...
Author's summary: Hamilton's F1 debut marked a tense season.