What happened: Washington Capitals coach Spencer Carbery told Scott Van Pelt the puck crossed the line in Anaheim's overtime victory over Edmonton. The goal stood after review, giving the Ducks a 3-1 series lead. Carbery discussed the controversial ending on SportsCenter.

Why it matters: The dispute highlights officiating scrutiny in playoffs, potentially impacting Oilers' comeback hopes from 3-1 deficit. Momentum shifts could alter series outcome and betting futures. Carbery's view as peer coach adds weight to Oilers' protests.

What to watch: Watch Game 5 for Oilers' response; any further reviews or protests.