71.   A furious Australian dog-owner defended his blind, fat pet from an attacking mongrel by sinking his teeth into the assailant, a newspaper reported here Tuesday.

72.   An exhibitionist bit off more than he could chew when he chose his intended victim -- her dog sank its teeth into his manhood.

73.   Mike Tyson learned the hard way that he bit off a little more than he could chew when he sank his teeth into Lennox Lewis.