Tonight is the first big night for high school hockey since tougher penalties were imposed for boarding, checking from behind and head contact.

If you’re at a game, we want to hear from you about what you saw. What penalties were called? How was play affected?

Send us an email here as soon as possible -- during or after tonight's games.

Please provide a telephone number where we can reach you for more information, if needed.

Here's a schedule of tonight's boys' games.

Here's a schedule of tonight's girls' games.