LOS ANGELES -- Spencer Fisher has yet to be seriously viewed as a contender in the UFC 's lightweight division .
The veteran says Spencer Fisher is ready to face the best 155 - pound fighter in the world , BJ Penn .
LOS ANGELES -- Spencer Fisher has yet to be seriously viewed as a contender in the UFC 's lightweight division , but the veteran says he is ready to face the best 155 - pound fighter in the world , BJ Penn .