Avett Brothers

NBA Star Dirk Nowitzki Rocks the Tambourine With the Avett Brothers
Dallas Mavericks power forward Dirk Nowitzki is a man of many talents, but who knew one of those was playing the mighty tambourine? Nowitzki has had a little extra free time on his giant hands this year after his defending NBA Champion Mavs got swept out of the playoffs in the first round by the Okl…