'Concerned' engineers drove Red Bull driver swap

Red Bull Formula 1 team boss Christian Horner says "concerned" engineers coming to him was part of the team's logic for its brutal Liam Lawson/Yuki Tsunoda swap. Lawson had just 11 grands prix before he made his senior team debut at the Australian Grand Prix, with two disastrous weekends following that triggered Red Bull's fastest sacking ever.
What we learned at Tsunoda's grand Red Bull ...