Toronto
Valanciunas had 11 points and seven rebounds in the fourth quarter and overtime as the Raptors avoided losing consecutive games for the first time this postseason.
DeMar DeRozan scored 20 points, Kyle Lowry had 18 and Terrence Ross 10 for Toronto, which battled back late in the fourth quarter to force the second overtime of the series, then shut the Heat down to start it.
Goran Dragic scored 20, and Dwyane Wade and Joe Johnson each had 17 for the Heat. Hassan Whiteside had 13 points and 13 rebounds, while Luol Deng had 12 points.
Game 3 is Saturday afternoon in Miami.
St. Louis
Patrick Sharp set up the winner and also scored for the Stars, coming off a 6-1 loss in Game 3. Rookie Radek Faksa had the other goal.
Vladimir Tarasenko scored his sixth goal of the playoffs on a first-period breakaway and added an assist for Sty. Louis, giving him five points in the last two games. Paul Stastny also scored off a deflection from Tarasenko.
Game 5 is Saturday in Dallas.
Eakin has a goal and seven assists in the postseason. He beat Brian Elliott on a 3-on-2 break after the Blues pressured goalie Kari Lehtonen on the opposite end.
The Stars are 1-2 in overtime in the playoffs and the Blues are 2-2.
