Bowen Byram, the Blackhawks' new No. 1 defenseman, and Mason West, one of their many forward prospects, are not remotely similar players — neither in age, caliber nor position. But for Hawks general manager Kyle Davidson, Byram and West are two data points that form the start of a pattern. Davidson's impassioned explanations and justifications of his trade for Byram — which represented something of a break in character for a man who likes to set expectations low and isn't usually brash with…