Chris Mannix: Thunder show their age in Game 4 collapse

[SRNewsBot]

OKLAHOMA CITY -- Kevin Durant sank to the Ford Center floor, arms down, head dangling between his legs. There are losses and then there are losses and Game 4's 112-105 overtime defeat was clearly one of the latter. All the energy, all the emotion Durant and his baby-faced teammates had opened with was gone, erased by a second-half surge by a Dallas Mavericks team that was too tough, too savvy, too complete for the Thunder to close out.

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