Every trial training promises the answer. Sharif Gray spent four years attending them all — and discovered the real lesson is that there is no one answer, only the toolkit you build for yourself. A Virginia Military Institute valedictorian and UVA Law graduate, Sharif joined forces with partner Gray Broughton to build a seven-lawyer firm — five former JAG officers, six former prosecutors. He shares how he won a $20 million verdict on a case with no catastrophic physical injury, battled a host…