5 takeaways from the Chicago Blackhawks’ 4-0 loss to the St. Louis Blues, including untimely turnovers and a size mismatch: ‘Obviously we need to get in the gym’

“It’s been a problem for a while,” Seth Jones said of the Hawks’ 16 giveaways, “against a team like this, with quite the offensive talent and great depth — you know, Ryan O’Reilly’s playing on the third line tonight — and they backcheck hard.