ANN ARBOR, Mich. — Michigan Wolverines footballwill host its annual spring game Saturday at The Big House. The squads will be split into two sides, ‘Blue’ and ‘Maize.’ Defensive coordinator Wink Martindalewill lead the blue, while offensive coordinator Kirk Campbellwill head up the maize. How to watch: Michigan football spring gameVenue: Michigan Stadium (Ann Arbor, Mich.)Gates open: 11 a.m. ETKickoff: 12:05 p.m. ET (warmups begin at 11:30 a.m.)TV: FOXOn the call: Jason Benetti (play-by-play), Jake Butt (booth analyst); Joel Klatt and Charles Woodson (on-field analysts); Jenny Taft (sideline r…