Leo loves Defenders and there is no car more like one than the Grenadier! In fact, the Grenadier was launched by another Defender lover who couldn't get a new one made? Why not just start a car company of your own then? Well, he did! Leo is back to educate you on the car and he is more than happy to hum the music while you wait for the answers to trivia, on this week's episode of Cars and Trucks with Leo and Dad!