Max Verstappen's manager has told Red Bull that answers will be expected over their shock firing of F1 boss Christian Horner. The now-ex team principal had led the team since its inception in 2005, collecting 14 championships between the drivers' and constructors' titles before his abrupt departure this week.

Christian Horner is out at Red Bull, having been sacked as Team Principal and forced to hand over “operational” control of the team after 20 years in that role.

Horner appeared to have lost the confidence from Red Bull's Thai and Austrian shareholders amid a slump in performance, a long-running power struggle between different management factions and questio...