Celtics' Porzingis ruled out for NBA Finals game 3

The Latvian power forward had insisted he would try to play despite being diagnosed with a "torn medial retinaculum allowing dislocation of the posterior tibialis tendon in his left leg" after game two on Sunday. The 28-year-old had returned from a month-long injury layoff with a right calf strain and helped the Celtics seize a 2-0 lead against his former Mavericks team in the best-of-seven championship series. "The medical team and the staff decided it wasn't what's best for him to go tonight,"...