McCullum 'Takes Offence' at Hussain's Rigidity Question After Ashes Drubbing

• Brendon McCullum had a tense exchange with Nasser Hussain after England's 4-1 Ashes defeat in Australia.
• McCullum took "offence" to Hussain's question about his coaching philosophy being too rigid.
• He asserted conviction in his methods but denied being blind to progress and evolution.
• McCullum defended Harry Brook's aggressive batting, highlighting his 55 Test average as world-class.
• The England coach believes throwing out established methods for the unknown makes no sense.

Why It Matters: Brendon McCullum defends his coaching philosophy and Harry Brook's aggressive play after Ashes loss.