"Partner Throwdown" Workout

With partner, for time:
5 rounds (each):
15/12cal AB / SkiErg
15 GHD Sit Ups / T2B
—then—
100 Alt. DB Snatches 22,5/15kg (split)
—then—
5 rounds (each):
15/12cal AB / SkiErg
10 Burpee Box Jump Overs 60/50cm
—then—
150 WB 9/6kg (split)
TC 40min