Max Verstappen has outlined the weakness that has affected Red Bull at the Circuit de Barcelona Catalunya. Red Bull’s advantage appears to have been slashed at the Spanish Grand Prix when Lando Norris secured pole by 0.020s from Verstappen, having improved on his provisional effort by 0.123s. Norris is the fourth different driver to secure pole in the last four races, showing the upgrades Red Bull’s rivals have brought in the last few Grands Prix have closed the gap. Even though the defending world champions brought five updates to the RB20 this weekend, Verstappen believes they are still impa…