A: Only one. But he takes an hour deciding which position to use. Get it? If not, chances are you are not a trombone player. The brass instrument, ubiquitous in summer parade marching bands, attracts ...

Jeff Knutson may just slide through life, but in his case, it's OK, because it will be because of his remarkable ability to handle a slide trombone. Jeff is good on the trombone; really good. He's the ...