Possibly so - it always used to be the last Test trial before the serious stuff started. I prefer a three or four headed regional series myself - North, Midlands, South-East and South West.
Imagine a game between a North side consisting of Lyth, Lees, Ballance, Stoneman, Root, Bairstow, Stokes, Rashid, Plunkett, Brooks and Anderson (Borthwick, Footitt, Wood, Gale and Kerrigan don't even make the side) against a Midlands XI of Hales, Ali, Trott, Bell, Taylor, Samit Patel, Eckersley, Willey, Broad, Wright, Rankin...