Capitals add Dubois for forward depth, Chychrun to bolster defense
Washington also trades for Thompson, Mangiapane, signs Duhaime, Roy during busy offseason
![WSH team reset Dubois](https://media.d3.nhle.com/image/private/t_ratio16_9-size20/f_auto/prd/z6chggpqx5sp1jcchizq.jpg)
© Dave Sandford/Getty Images
Washington also trades for Thompson, Mangiapane, signs Duhaime, Roy during busy offseason
© Dave Sandford/Getty Images