DON’T MISS IT

UFC 108

Ultimately fighting in the main event are former UFC light-heavyweight champion Rashad Evans and Brazilian knockout artist Thiago Silva, one of whom will get his shot at current division champ Lyoto Machida. The fists and feet fly at 3 p.m. Saturday at the MGM Grand Garden arena, 3799 Las Vegas Blvd. South. Tickets are $50-$600; call (800) 745-3000.

JAY LENO

Now that you're used to seeing him at 10 p.m., you can see him that way today and Saturday in the Terry Fator Theatre at The Mirage, 3400 Las Vegas Blvd. South. Tickets are $91.90-$113.90; call 792-7777.

STEEL PANTHER

Steven Seagal played a cop for so long, he turned into one. Similarly, the members of this group are slowly turning into the successful hair-metal band they've parodied since 2000. Bang your head to their 11:30 p.m. Saturday gig at the House of Blues at Mandalay Bay, 3950 Las Vegas Blvd. South. Tickets are $20, free to locals with ID; call 632-7600.

DAVID SPADE

The former "Saturday Night Live" star and Hollywood stud performs stand-up at 9 p.m. today and Saturday at The Venetian, 3355 Las Vegas Blvd. South. Tickets are $65.75-$105.75; call 414-9000.

HEALTH

This experimental rock band asks the question: Is Health worth $10? Answer yourself at 10 p.m. Sunday at Wasted Space at the Hard Rock Hotel, 4455 Paradise Road. Call 693-4040.