The Vancouver Whitecaps visit the Seattle Sounders for a midweek derby on Wednesday night with 1st place in the West and the Cascadia Cup on the line. In this special derby preview edition of RC, we analyze every aspect of the match up -- tactics, rest, fixture congestion, and form. Michael McColl of AFTN joins to weigh in on the big game and report from Whitecaps camp after Andrew and Ari hold a lively debate on whether Clint Dempsey should start the match or not.