The Grizzlies do have one of the oldest teams in the NBA , and Fizdale done a good job of keeping them fresh .
Grizzlies 've also made the most out of beating up on some of the NBA 's also - rans .
The Grizzlies do have one of the oldest teams in the NBA , and Fizdale done a good job of keeping them fresh , while they 've also made the most out of beating up on some of the league 's also - rans .