Judging by the leisurely pace of Matt's dog, it's probably safe to assume this isn't an extreme sport he's demonstrating.
Making it's debut yesterday on the streets of Malibu, the new Stick-on-a-Wheel sport somehow makes Curling look legit.
McConaughey -- Failure to Describe
11/15/2008 1:25 PM PST BY TMZ STAFF
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